Best Step Drill Bits. Reviews March, 2020

CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case

Search only CO-Z brand name
CO-Z 5pcs Hss Cobalt Multiple Hole 50 Sizes Step Drill Bit Set with Aluminum Case

Current price: 21.99 USD


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Height: 6.1 Inches

Length: 4.33 Inches

Width: 1.57 Inches

  • All the bits come in a well-organized case for easy transport and storage.
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.

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Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4 to 1-3/8 | Total 10 Step Sizes

Search only Neiko brand name
Neiko 10194A Titanium Step Drill Bit, High Speed Steel | 1/4 to 1-3/8 | Total 10 Step Sizes

Current price: 9.96 USD

Saving: $1.02 (9%)


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Height: 1.6 Inches

Length: 6.1 Inches

Width: 2.9 Inches

Weight: 0.35 Pounds

Warranty: N/A

  • All the bits come in a well-organized case for easy transport and storage.
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
  • INCLUDES 10 STEP SIZES: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal

More Info

Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Sizes in One Kit

Search only Neiko brand name
Neiko 10181A Quick Change HSS Titanium Coated Spiral Grooved Step Drill Bit 3-Piece Set | 31 Step Sizes in One Kit

Current price: 15.99 USD


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Weight: 0.26 Pounds

  • All the bits come in a well-organized case for easy transport and storage.
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
  • INCLUDES 10 STEP SIZES: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
  • Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
  • Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
  • Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
  • Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal

More Info

Neiko 10193A Titanium Step Drill Bit Set, High Speed Steel | 3-Piece Set | Total 28 Sizes

Search only Neiko brand name
Neiko 10193A Titanium Step Drill Bit Set, High Speed Steel | 3-Piece Set | Total 28 Sizes

Current price: 11.97 USD


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Height: 1 Inches

Length: 6 Inches

Width: 4 Inches

Weight: 0.25 Pounds

  • All the bits come in a well-organized case for easy transport and storage.
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
  • INCLUDES 10 STEP SIZES: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
  • Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
  • Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
  • Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
  • Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
  • SET INCLUDES: Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal

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COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bits Set of 5 pcs, Total 50 Sizes with Aluminum Case

Search only COMOWARE brand name
COMOWARE Step Drill Bit Set & Automatic Center Punch- Unibit, Titanium Coated, Double Cutting Blades, High Speed Steel, Short Length Drill Bits Set of 5 pcs, Total 50 Sizes with Aluminum Case

Current price: 25.49 USD


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  • All the bits come in a well-organized case for easy transport and storage.
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
  • INCLUDES 10 STEP SIZES: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
  • Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
  • Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
  • Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
  • Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
  • SET INCLUDES: Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market.
  • Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
  • Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
  • Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.
  • HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.

More Info

DEWALT Step Drill Bit Set, 3-Piece (DWA1790IR)

Search only DEWALT brand name
DEWALT Step Drill Bit Set, 3-Piece (DWA1790IR)

Current price: 59.39 USD

Saving: $47.67 (45%)


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Height: 0.88 Inches

Length: 6 Inches

Width: 5 Inches

Weight: 0.31 Pounds

  • All the bits come in a well-organized case for easy transport and storage.
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
  • INCLUDES 10 STEP SIZES: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
  • Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
  • Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
  • Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
  • Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
  • SET INCLUDES: Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market.
  • Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
  • Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
  • Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.
  • HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
  • Optimized for impact driver usage
  • Laser engraved numbers increases step visibility
  • Split point tip increases speed
  • Titanium two flute spiral design provides longer life and better chip removal

More Info

IRWIN Step Drill Bit Set, General Purpose, 4-Piece (10225)

Search only IRWIN brand name
IRWIN Step Drill Bit Set, General Purpose, 4-Piece (10225)

Current price: 137.99 USD


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Height: 1.75 Inches

Length: 6.5 Inches

Width: 4.75 Inches

Warranty: Manufacturer

  • All the bits come in a well-organized case for easy transport and storage.
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
  • INCLUDES 10 STEP SIZES: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
  • Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
  • Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
  • Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
  • Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
  • SET INCLUDES: Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market.
  • Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
  • Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
  • Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.
  • HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
  • Optimized for impact driver usage
  • Laser engraved numbers increases step visibility
  • Split point tip increases speed
  • Titanium two flute spiral design provides longer life and better chip removal
  • Set includes HSS #1, 2, 4, and 21 size step drills
  • Sizes clearly laser-etched to make precise drilling easy
  • Non-skid self-starting tips eliminate skidding and the need for center punching
  • 3-flatted shanks prevents slipping in drill chuck
  • Single-flute cutting edges for greater control through steps

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Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch

Search only Klein Tools brand name
Klein Tools KTSB15 Step Drill Bit #15 Double Fluted 7/8 to 1-3/8-Inch

Current price: 50.95 USD

Saving: $22.41 (31%)


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Height: 0.7 Inches

Length: 5.2 Inches

Width: 3.4 Inches

  • All the bits come in a well-organized case for easy transport and storage.
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
  • INCLUDES 10 STEP SIZES: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
  • Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
  • Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
  • Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
  • Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
  • SET INCLUDES: Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market.
  • Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
  • Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
  • Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.
  • HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
  • Optimized for impact driver usage
  • Laser engraved numbers increases step visibility
  • Split point tip increases speed
  • Titanium two flute spiral design provides longer life and better chip removal
  • Set includes HSS #1, 2, 4, and 21 size step drills
  • Sizes clearly laser-etched to make precise drilling easy
  • Non-skid self-starting tips eliminate skidding and the need for center punching
  • 3-flatted shanks prevents slipping in drill chuck
  • Single-flute cutting edges for greater control through steps
  • 3 hole sizes
  • Thick 3/8-Inch hex shank won't round out in the drill chuck for a more positive grip
  • High-visibility silver targets for primary hole sizes
  • Fast-starting, non-walking drill tip
  • Two flutes cut faster and keep bit cooler

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Tacklife Step Drill Bit Set with & Automatic Center Punch,High Speed Steel |5+1 Pieces Drill Bit Set| Total 50 Sizes, Double Cutting Blades, Aluminum Case Included - PDH06A

Search only TACKLIFE brand name
Tacklife Step Drill Bit Set with & Automatic Center Punch,High Speed Steel |5+1 Pieces Drill Bit Set| Total 50 Sizes, Double Cutting Blades, Aluminum Case Included - PDH06A

Current price: 22.97 USD

Saving: $7.00 (23%)


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Height: 5.91 Inches

Length: 6.3 Inches

Width: 1.89 Inches

  • All the bits come in a well-organized case for easy transport and storage.
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
  • INCLUDES 10 STEP SIZES: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
  • Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
  • Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
  • Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
  • Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
  • SET INCLUDES: Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market.
  • Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
  • Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
  • Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.
  • HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
  • Optimized for impact driver usage
  • Laser engraved numbers increases step visibility
  • Split point tip increases speed
  • Titanium two flute spiral design provides longer life and better chip removal
  • Set includes HSS #1, 2, 4, and 21 size step drills
  • Sizes clearly laser-etched to make precise drilling easy
  • Non-skid self-starting tips eliminate skidding and the need for center punching
  • 3-flatted shanks prevents slipping in drill chuck
  • Single-flute cutting edges for greater control through steps
  • 3 hole sizes
  • Thick 3/8-Inch hex shank won't round out in the drill chuck for a more positive grip
  • High-visibility silver targets for primary hole sizes
  • Fast-starting, non-walking drill tip
  • Two flutes cut faster and keep bit cooler
  • ▲WHAT YOU GET - Tacklife Step Drill,Automatic Center Punch, Aluminum Case, User's Manual, After-sales Service Card
  • ▲DOUBLE CUTTING BLADES & THREE-SIDED SHANK - Double cutting blades and X-type openings design ensures a faster and smoother cutting; and 3-sided shank design prevents slip in drill chuck; Provided with small pressure and the sets can cut through the wood, sheet metal, steel and other surfaces
  • ▲AUTOMATIC CENTER PUNCH & PROTECTIVE ALUMINUM CASE - Delivers an automatic, high-impact, spring-loaded strike through adjusting the cap; The carbide tipped bit makes the center punch 10 times stronger than normal one; Protective aluminum case makes the drills not easy to dull
  • ▲HSS & TITANIUM COATING - High speed steel makes it last longer than others, titanium coating ensures easily cut through steel sheets,aluminum sheets,copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean
  • ▲50 SIZES IN 5+1 - The step bit set includes five standard step drill bits that can replace 50 individual drill bits, let you process 50 different kinds of diameter holes with the five pieces; Extra center punch marks workpiece with a dimple, creating a starting point that prevents screws and drills from wandering

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DEWALT Step Drill Bit Set, 7/8-Inch to 1-1/8-Inch (DWA1789IR)

Search only DEWALT brand name
DEWALT Step Drill Bit Set, 7/8-Inch to 1-1/8-Inch (DWA1789IR)

Current price: 42.95 USD

Saving: $52.35 (55%)


Check price and availability


Height: 1.13 Inches

Length: 6 Inches

Width: 2.88 Inches

Weight: 0.01 Pounds

  • All the bits come in a well-organized case for easy transport and storage.
  • Please mark the spot that you are to drill for easier drilling and improved drill bits life.
  • Non-walking drill tip provides fast and smooth drills on steel sheets, aluminum sheets, wood board, plastic board etc. (the board must be smaller in thickness than the height of step drill bits).
  • Different sized shanks ensure compatibility with 1/4, 3/8 and 1/2 in. chuck sizes.
  • Cobalt high speed steel along with the titanium coating ensures extreme durability, will stay new and shiny for years to come.
  • INCLUDES 10 STEP SIZES: 1/4", 3/8", 1/2", 5/8", 3/4", 7/8", 1", 1-1/8", 1-1/4", 1-3/8"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Assortment comes with 3 drill bits of a combined 31 sizes to add to your drilling arsenal: 13 step drill (1/8, 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 13/32, 7/16, 15/32, 1/2-inch) 6 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2-inch) and 12 step drill (3/16, 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-inch)
  • Quick change 1/4-inch hex shank makes for easy, convenient bit switches and is compatible with impact ready power tools
  • Two-flute spiral grooved design deburrs chip, dust and debris for clearance and smooth cutting
  • Unibit split point tip accelerates cutting speed while preventing angled walking away from center line of bore
  • Constructed of industrial high speed steel with titanium nitride coating for durability and strength to punch and drill clean holes in materials like plastic, aluminum, wood, copper, stainless steel and other types of sheet metal
  • SET INCLUDES: Bit #1 (6 steps): 3/16", 1/4", 5/16", 3/8", 7/16", 1/2"; Bit #2 (13 steps): 1/8", 5/32", 3/16", 7/32", 1/4", 9/32", 5/16", 11/32", 3/8", 13/32", 7/16", 15/32", 1/2"; Bit #3 (9 steps): 1/4", 5/16", 3/8", 7/16", 1/2", 9/16", 5/8", 11/16", 3/4"
  • TRI-FLATTED SHANK: fits into power tools chuck securely and eliminates slip
  • TWO-FLUTE DESIGN: clears chips faster and allows particles to escape easily
  • 135° SPLIT POINT TIP: increases cutting speed with self-centering and prevents walking
  • TITANIUM | HIGH SPEED STEEL: classic high speed steel with titanium coating for proven capability and durability in drilling holes in plastic, aluminum, copper, stainless steel and many other types of sheet metal
  • Set Includes - The drill bits set includes five common sizes for versatility, can fit the majority of brands currently on the market.
  • Easy Organizing - A drill bits holder with size index is included in the metal kit for easy storage and organizing without fear of it falling out.
  • Design - The split point tip is at 118 degrees to increase the wear resistance. The two flute design provides a smoother cutting, allows the material particles escape easily for a much more clean drilling operation.
  • Meet Your Demands - With the step drill bits we offered, you can process different kinds of diameter holes, which greatly saves you a lot of trouble.Great for metal/wood/plastic countersunk. Suitable for Home DIY, and General Building/Engineering Use.
  • HSS Titanium Coating - High speed steel along with titanium coating ensures outstanding durability and sharpness, can reduces the friction, runs cooler.
  • Optimized for impact driver usage
  • Laser engraved numbers increases step visibility
  • Split point tip increases speed
  • Titanium two flute spiral design provides longer life and better chip removal
  • Set includes HSS #1, 2, 4, and 21 size step drills
  • Sizes clearly laser-etched to make precise drilling easy
  • Non-skid self-starting tips eliminate skidding and the need for center punching
  • 3-flatted shanks prevents slipping in drill chuck
  • Single-flute cutting edges for greater control through steps
  • 3 hole sizes
  • Thick 3/8-Inch hex shank won't round out in the drill chuck for a more positive grip
  • High-visibility silver targets for primary hole sizes
  • Fast-starting, non-walking drill tip
  • Two flutes cut faster and keep bit cooler
  • ▲WHAT YOU GET - Tacklife Step Drill,Automatic Center Punch, Aluminum Case, User's Manual, After-sales Service Card
  • ▲DOUBLE CUTTING BLADES & THREE-SIDED SHANK - Double cutting blades and X-type openings design ensures a faster and smoother cutting; and 3-sided shank design prevents slip in drill chuck; Provided with small pressure and the sets can cut through the wood, sheet metal, steel and other surfaces
  • ▲AUTOMATIC CENTER PUNCH & PROTECTIVE ALUMINUM CASE - Delivers an automatic, high-impact, spring-loaded strike through adjusting the cap; The carbide tipped bit makes the center punch 10 times stronger than normal one; Protective aluminum case makes the drills not easy to dull
  • ▲HSS & TITANIUM COATING - High speed steel makes it last longer than others, titanium coating ensures easily cut through steel sheets,aluminum sheets,copper & plastic & wood board and many other types of sheet metal with ease, and it can automatically deburr holes while drilling to keep the drill bit clean
  • ▲50 SIZES IN 5+1 - The step bit set includes five standard step drill bits that can replace 50 individual drill bits, let you process 50 different kinds of diameter holes with the five pieces; Extra center punch marks workpiece with a dimple, creating a starting point that prevents screws and drills from wandering
  • Optimized for impact driver usage
  • Laser engraved numbers increases step visibility
  • Split point tip increases speed
  • Titanium two flute spiral design provides longer life and better chip removal

More Info

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