Best Inside Micrometers. Reviews August, 2020

6 Pc Precision Telescoping Gage Set 5/16" - 6" Range T-Bore Hole Gauges w/Pouch

Search only Hardware Factory Store brand name
6 Pc Precision Telescoping Gage Set 5/16

Current price: 19.25 USD


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  • Contact points are hardened tool steel and precision ground in the end measuring radius
  • Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
  • Spring loaded with locking knurled knob
  • Stainless Steel Construction
  • Range: 5/16" - 6" (8mm to 150mm), 6 pc set includes

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Accusize Industrial Tools 2-24'' by 0.001'' Resolution Inside Micrometer Set, 3011-5051

Search only Accusize Industrial Tools brand name
Accusize Industrial Tools 2-24'' by 0.001'' Resolution Inside Micrometer Set, 3011-5051

Current price: 168 USD


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Height: 6.299212592 Inches

Length: 10.629921249 Inches

Width: 1.574803148 Inches

Weight: 2.645547144 Pounds

  • Contact points are hardened tool steel and precision ground in the end measuring radius
  • Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
  • Spring loaded with locking knurled knob
  • Stainless Steel Construction
  • Range: 5/16" - 6" (8mm to 150mm), 6 pc set includes
  • Extension Rods: 0.5", 1", 2", 4", 6", 8". Range: 2-24"
  • Each interchangeable rod is marked with its measuring range. Use to measure 3 flute cutting heads such as end mills, taps and reamers.
  • Accuracy: Metric(3+n+L/50)μm, (n=number of rod, L=maximum. Measuring length (mm) [Inch]. Resolution: 0.001"
  • Carbide measuring faces. Diameter of extension rods: φ15.5mm. Rod Diameter: 0.61"
  • The combining of extension rods provides a wide measuring range. Supplied with a standard caliper gauge for zero setting.

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Starrett 823BZ Tubular Vernier Inside Micrometer Set, 1.5-12" Range, 0.001" Graduation, +/-0.0001" Accuracy

Search only Starrett brand name
Starrett 823BZ Tubular Vernier Inside Micrometer Set, 1.5-12

Current price: 373.51 USD

Saving: $36.49 (9%)


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Height: 1.5 Inches

Length: 8.1 Inches

Width: 5.2 Inches

Weight: 1 Pounds

Warranty: One Year on defects in material and workmanship

  • Contact points are hardened tool steel and precision ground in the end measuring radius
  • Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
  • Spring loaded with locking knurled knob
  • Stainless Steel Construction
  • Range: 5/16" - 6" (8mm to 150mm), 6 pc set includes
  • Extension Rods: 0.5", 1", 2", 4", 6", 8". Range: 2-24"
  • Each interchangeable rod is marked with its measuring range. Use to measure 3 flute cutting heads such as end mills, taps and reamers.
  • Accuracy: Metric(3+n+L/50)μm, (n=number of rod, L=maximum. Measuring length (mm) [Inch]. Resolution: 0.001"
  • Carbide measuring faces. Diameter of extension rods: φ15.5mm. Rod Diameter: 0.61"
  • The combining of extension rods provides a wide measuring range. Supplied with a standard caliper gauge for zero setting.
  • Quick reading figures
  • Hardened and ground anvils on rods are adjustable for length
  • Each rod is marked with length
  • Tubular measuring rods are lightweight
  • 8 Rods and Handle

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Anytime Tools Dial Bore Gauge 0.7"-6"/0.0005" Deep Engine Hole Cylinder Measurement Gage

Search only Anytime Tools brand name
Anytime Tools Dial Bore Gauge 0.7

Current price: 116.95 USD


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  • Contact points are hardened tool steel and precision ground in the end measuring radius
  • Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
  • Spring loaded with locking knurled knob
  • Stainless Steel Construction
  • Range: 5/16" - 6" (8mm to 150mm), 6 pc set includes
  • Extension Rods: 0.5", 1", 2", 4", 6", 8". Range: 2-24"
  • Each interchangeable rod is marked with its measuring range. Use to measure 3 flute cutting heads such as end mills, taps and reamers.
  • Accuracy: Metric(3+n+L/50)μm, (n=number of rod, L=maximum. Measuring length (mm) [Inch]. Resolution: 0.001"
  • Carbide measuring faces. Diameter of extension rods: φ15.5mm. Rod Diameter: 0.61"
  • The combining of extension rods provides a wide measuring range. Supplied with a standard caliper gauge for zero setting.
  • Quick reading figures
  • Hardened and ground anvils on rods are adjustable for length
  • Each rod is marked with length
  • Tubular measuring rods are lightweight
  • 8 Rods and Handle
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • Accuracy: 0.0005" with Crisp Precision Graduations
  • Super Precision Deep Measuring Bore Gauge
  • Range 0.7" to 6" diameter, Measures bore to 10" deep

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Fowler 0.2-1.2” Electronic IP54 Inside Micrometer 54-860-275-0, Full One Year Warranty, 0.00020″/.005mm Accuracy

Search only Fowler brand name
Fowler 0.2-1.2” Electronic IP54 Inside Micrometer 54-860-275-0, Full One Year Warranty, 0.00020″/.005mm Accuracy

Current price: 172.31 USD


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Weight: 0.0440924524 Pounds

  • Contact points are hardened tool steel and precision ground in the end measuring radius
  • Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
  • Spring loaded with locking knurled knob
  • Stainless Steel Construction
  • Range: 5/16" - 6" (8mm to 150mm), 6 pc set includes
  • Extension Rods: 0.5", 1", 2", 4", 6", 8". Range: 2-24"
  • Each interchangeable rod is marked with its measuring range. Use to measure 3 flute cutting heads such as end mills, taps and reamers.
  • Accuracy: Metric(3+n+L/50)μm, (n=number of rod, L=maximum. Measuring length (mm) [Inch]. Resolution: 0.001"
  • Carbide measuring faces. Diameter of extension rods: φ15.5mm. Rod Diameter: 0.61"
  • The combining of extension rods provides a wide measuring range. Supplied with a standard caliper gauge for zero setting.
  • Quick reading figures
  • Hardened and ground anvils on rods are adjustable for length
  • Each rod is marked with length
  • Tubular measuring rods are lightweight
  • 8 Rods and Handle
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • Accuracy: 0.0005" with Crisp Precision Graduations
  • Super Precision Deep Measuring Bore Gauge
  • Range 0.7" to 6" diameter, Measures bore to 10" deep
  • Measuring jaws & faces fully hardened & microlapped for accuracy
  • Friction thimble, Each gage includes appropriate setting ring
  • True inch/metric conversion, Direct RS232 output, Large easy-to-read LCD display
  • Full one year warranty offered by Fowler, an American company
  • Fowler 0.2-1.2” electronic inside micrometer 54-860-275, water Resistant to IP54 specifications

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Anytime Tools Bore Gauge 6 pc 5/16"-6" Premium Telescopic High Precision T-Gage Set w/Hard Shell Case

Search only Anytime Tools brand name
Anytime Tools Bore Gauge 6 pc 5/16

Current price: 39.95 USD


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  • Contact points are hardened tool steel and precision ground in the end measuring radius
  • Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
  • Spring loaded with locking knurled knob
  • Stainless Steel Construction
  • Range: 5/16" - 6" (8mm to 150mm), 6 pc set includes
  • Extension Rods: 0.5", 1", 2", 4", 6", 8". Range: 2-24"
  • Each interchangeable rod is marked with its measuring range. Use to measure 3 flute cutting heads such as end mills, taps and reamers.
  • Accuracy: Metric(3+n+L/50)μm, (n=number of rod, L=maximum. Measuring length (mm) [Inch]. Resolution: 0.001"
  • Carbide measuring faces. Diameter of extension rods: φ15.5mm. Rod Diameter: 0.61"
  • The combining of extension rods provides a wide measuring range. Supplied with a standard caliper gauge for zero setting.
  • Quick reading figures
  • Hardened and ground anvils on rods are adjustable for length
  • Each rod is marked with length
  • Tubular measuring rods are lightweight
  • 8 Rods and Handle
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • Accuracy: 0.0005" with Crisp Precision Graduations
  • Super Precision Deep Measuring Bore Gauge
  • Range 0.7" to 6" diameter, Measures bore to 10" deep
  • Measuring jaws & faces fully hardened & microlapped for accuracy
  • Friction thimble, Each gage includes appropriate setting ring
  • True inch/metric conversion, Direct RS232 output, Large easy-to-read LCD display
  • Full one year warranty offered by Fowler, an American company
  • Fowler 0.2-1.2” electronic inside micrometer 54-860-275, water Resistant to IP54 specifications
  • Hard Shell Padded Case Included
  • Satin chrome finish
  • Spherical Hardened Precision Grounded and polished measuring faces
  • Smooth adjustment, spring loaded with knurled locking knob and knurled holding area.
  • 6 Pieces range: 5/16" - 6".

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Accusize Industrial Tools 0.2-1.2'' by 0.001'' Inside Micrometer, Satin Chrome Finished, Eg00-3221

Search only Accusize Industrial Tools brand name
Accusize Industrial Tools 0.2-1.2'' by 0.001'' Inside Micrometer, Satin Chrome Finished, Eg00-3221

Current price: 66.4 USD


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Height: 10.236220462 Inches

Length: 6.299212592 Inches

Width: 1.968503935 Inches

Weight: 0.992080179 Pounds

  • Contact points are hardened tool steel and precision ground in the end measuring radius
  • Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
  • Spring loaded with locking knurled knob
  • Stainless Steel Construction
  • Range: 5/16" - 6" (8mm to 150mm), 6 pc set includes
  • Extension Rods: 0.5", 1", 2", 4", 6", 8". Range: 2-24"
  • Each interchangeable rod is marked with its measuring range. Use to measure 3 flute cutting heads such as end mills, taps and reamers.
  • Accuracy: Metric(3+n+L/50)μm, (n=number of rod, L=maximum. Measuring length (mm) [Inch]. Resolution: 0.001"
  • Carbide measuring faces. Diameter of extension rods: φ15.5mm. Rod Diameter: 0.61"
  • The combining of extension rods provides a wide measuring range. Supplied with a standard caliper gauge for zero setting.
  • Quick reading figures
  • Hardened and ground anvils on rods are adjustable for length
  • Each rod is marked with length
  • Tubular measuring rods are lightweight
  • 8 Rods and Handle
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • Accuracy: 0.0005" with Crisp Precision Graduations
  • Super Precision Deep Measuring Bore Gauge
  • Range 0.7" to 6" diameter, Measures bore to 10" deep
  • Measuring jaws & faces fully hardened & microlapped for accuracy
  • Friction thimble, Each gage includes appropriate setting ring
  • True inch/metric conversion, Direct RS232 output, Large easy-to-read LCD display
  • Full one year warranty offered by Fowler, an American company
  • Fowler 0.2-1.2” electronic inside micrometer 54-860-275, water Resistant to IP54 specifications
  • Hard Shell Padded Case Included
  • Satin chrome finish
  • Spherical Hardened Precision Grounded and polished measuring faces
  • Smooth adjustment, spring loaded with knurled locking knob and knurled holding area.
  • 6 Pieces range: 5/16" - 6".
  • Ratchet stop, locking clamp. Easily adjusted for side movement of jaw
  • Satin-chrome finish. Hardened & ground faces
  • Accuracy: 0.00028''. Resolution: 0.001''
  • Graduation: 0.001''
  • Range: 0.2 - 1.2''

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Starrett 823FZ Tubular Inside Micrometer

Search only Starrett brand name
Starrett 823FZ Tubular Inside Micrometer

Current price: 735 USD

Saving: $64.00 (8%)


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Height: 1.5 Inches

Length: 16.9 Inches

Width: 5.5 Inches

  • Contact points are hardened tool steel and precision ground in the end measuring radius
  • Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
  • Spring loaded with locking knurled knob
  • Stainless Steel Construction
  • Range: 5/16" - 6" (8mm to 150mm), 6 pc set includes
  • Extension Rods: 0.5", 1", 2", 4", 6", 8". Range: 2-24"
  • Each interchangeable rod is marked with its measuring range. Use to measure 3 flute cutting heads such as end mills, taps and reamers.
  • Accuracy: Metric(3+n+L/50)μm, (n=number of rod, L=maximum. Measuring length (mm) [Inch]. Resolution: 0.001"
  • Carbide measuring faces. Diameter of extension rods: φ15.5mm. Rod Diameter: 0.61"
  • The combining of extension rods provides a wide measuring range. Supplied with a standard caliper gauge for zero setting.
  • Quick reading figures
  • Hardened and ground anvils on rods are adjustable for length
  • Each rod is marked with length
  • Tubular measuring rods are lightweight
  • 8 Rods and Handle
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • Accuracy: 0.0005" with Crisp Precision Graduations
  • Super Precision Deep Measuring Bore Gauge
  • Range 0.7" to 6" diameter, Measures bore to 10" deep
  • Measuring jaws & faces fully hardened & microlapped for accuracy
  • Friction thimble, Each gage includes appropriate setting ring
  • True inch/metric conversion, Direct RS232 output, Large easy-to-read LCD display
  • Full one year warranty offered by Fowler, an American company
  • Fowler 0.2-1.2” electronic inside micrometer 54-860-275, water Resistant to IP54 specifications
  • Hard Shell Padded Case Included
  • Satin chrome finish
  • Spherical Hardened Precision Grounded and polished measuring faces
  • Smooth adjustment, spring loaded with knurled locking knob and knurled holding area.
  • 6 Pieces range: 5/16" - 6".
  • Ratchet stop, locking clamp. Easily adjusted for side movement of jaw
  • Satin-chrome finish. Hardened & ground faces
  • Accuracy: 0.00028''. Resolution: 0.001''
  • Graduation: 0.001''
  • Range: 0.2 - 1.2''
  • Interchangeable anvils
  • Hardened and ground anvils
  • Each rod is marked with length
  • 5-1/2-Inch (140mm) long handle furnished
  • Rods are rigid and lightweight

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Mitutoyo 137-212 Tubular Vernier Inside Micrometer, Extension Rod Type, 2-12" Range, 0.001" Graduation, +/-5.00036" Accuracy, 5 pcs Extension Rods

Search only Mitutoyo brand name
Mitutoyo 137-212 Tubular Vernier Inside Micrometer, Extension Rod Type, 2-12

Current price: 323.85 USD

Saving: $65.15 (17%)


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Weight: 0.6724098991 Pounds

  • Contact points are hardened tool steel and precision ground in the end measuring radius
  • Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
  • Spring loaded with locking knurled knob
  • Stainless Steel Construction
  • Range: 5/16" - 6" (8mm to 150mm), 6 pc set includes
  • Extension Rods: 0.5", 1", 2", 4", 6", 8". Range: 2-24"
  • Each interchangeable rod is marked with its measuring range. Use to measure 3 flute cutting heads such as end mills, taps and reamers.
  • Accuracy: Metric(3+n+L/50)μm, (n=number of rod, L=maximum. Measuring length (mm) [Inch]. Resolution: 0.001"
  • Carbide measuring faces. Diameter of extension rods: φ15.5mm. Rod Diameter: 0.61"
  • The combining of extension rods provides a wide measuring range. Supplied with a standard caliper gauge for zero setting.
  • Quick reading figures
  • Hardened and ground anvils on rods are adjustable for length
  • Each rod is marked with length
  • Tubular measuring rods are lightweight
  • 8 Rods and Handle
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • Accuracy: 0.0005" with Crisp Precision Graduations
  • Super Precision Deep Measuring Bore Gauge
  • Range 0.7" to 6" diameter, Measures bore to 10" deep
  • Measuring jaws & faces fully hardened & microlapped for accuracy
  • Friction thimble, Each gage includes appropriate setting ring
  • True inch/metric conversion, Direct RS232 output, Large easy-to-read LCD display
  • Full one year warranty offered by Fowler, an American company
  • Fowler 0.2-1.2” electronic inside micrometer 54-860-275, water Resistant to IP54 specifications
  • Hard Shell Padded Case Included
  • Satin chrome finish
  • Spherical Hardened Precision Grounded and polished measuring faces
  • Smooth adjustment, spring loaded with knurled locking knob and knurled holding area.
  • 6 Pieces range: 5/16" - 6".
  • Ratchet stop, locking clamp. Easily adjusted for side movement of jaw
  • Satin-chrome finish. Hardened & ground faces
  • Accuracy: 0.00028''. Resolution: 0.001''
  • Graduation: 0.001''
  • Range: 0.2 - 1.2''
  • Interchangeable anvils
  • Hardened and ground anvils
  • Each rod is marked with length
  • 5-1/2-Inch (140mm) long handle furnished
  • Rods are rigid and lightweight
  • Solid extension rods help provide durability
  • Slow head travel helps provide fine positioning
  • Includes interchangeable extension rods for a diversified range of measurement
  • Vernier scale in inch units for taking precise inside dimension (ID) measurements
  • Tubular micrometer measures the inside dimensions of cylinders, rings, and parallel surfaces

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Starrett 124AZ Solid-Rod Vernier Inside Micrometers Set, 2-8" Range, 0.001" Graduation, +/-0.0001" Accuracy, With Case

Search only Starrett brand name
Starrett 124AZ Solid-Rod Vernier Inside Micrometers Set, 2-8

Current price: 267.12 USD

Saving: $19.88 (7%)


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Height: 1.5 Inches

Length: 8.1 Inches

Width: 5.1 Inches

Weight: 0.85 Pounds

Warranty: One Year on defects in material and workmanship

  • Contact points are hardened tool steel and precision ground in the end measuring radius
  • Gage expands in a hole to be measured (locks in place and then removed to determine final hole size using a micrometer or calipers).
  • Spring loaded with locking knurled knob
  • Stainless Steel Construction
  • Range: 5/16" - 6" (8mm to 150mm), 6 pc set includes
  • Extension Rods: 0.5", 1", 2", 4", 6", 8". Range: 2-24"
  • Each interchangeable rod is marked with its measuring range. Use to measure 3 flute cutting heads such as end mills, taps and reamers.
  • Accuracy: Metric(3+n+L/50)μm, (n=number of rod, L=maximum. Measuring length (mm) [Inch]. Resolution: 0.001"
  • Carbide measuring faces. Diameter of extension rods: φ15.5mm. Rod Diameter: 0.61"
  • The combining of extension rods provides a wide measuring range. Supplied with a standard caliper gauge for zero setting.
  • Quick reading figures
  • Hardened and ground anvils on rods are adjustable for length
  • Each rod is marked with length
  • Tubular measuring rods are lightweight
  • 8 Rods and Handle
  • Dial indicator contains jeweled bearings, ABS storage case included
  • Carbide tip on measuring plunger
  • Accuracy: 0.0005" with Crisp Precision Graduations
  • Super Precision Deep Measuring Bore Gauge
  • Range 0.7" to 6" diameter, Measures bore to 10" deep
  • Measuring jaws & faces fully hardened & microlapped for accuracy
  • Friction thimble, Each gage includes appropriate setting ring
  • True inch/metric conversion, Direct RS232 output, Large easy-to-read LCD display
  • Full one year warranty offered by Fowler, an American company
  • Fowler 0.2-1.2” electronic inside micrometer 54-860-275, water Resistant to IP54 specifications
  • Hard Shell Padded Case Included
  • Satin chrome finish
  • Spherical Hardened Precision Grounded and polished measuring faces
  • Smooth adjustment, spring loaded with knurled locking knob and knurled holding area.
  • 6 Pieces range: 5/16" - 6".
  • Ratchet stop, locking clamp. Easily adjusted for side movement of jaw
  • Satin-chrome finish. Hardened & ground faces
  • Accuracy: 0.00028''. Resolution: 0.001''
  • Graduation: 0.001''
  • Range: 0.2 - 1.2''
  • Interchangeable anvils
  • Hardened and ground anvils
  • Each rod is marked with length
  • 5-1/2-Inch (140mm) long handle furnished
  • Rods are rigid and lightweight
  • Solid extension rods help provide durability
  • Slow head travel helps provide fine positioning
  • Includes interchangeable extension rods for a diversified range of measurement
  • Vernier scale in inch units for taking precise inside dimension (ID) measurements
  • Tubular micrometer measures the inside dimensions of cylinders, rings, and parallel surfaces
  • Quick reading figures
  • Rods are insulated
  • Measuring rods are solid and assumbled on one side of the micrometer head
  • 6 Measuring Rods
  • .001" Grad

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