Best Thread Repair Kits. Reviews September, 2020

CO-Z 131 pc Stripped Thread Rethread Recoil Repair Kit Metric M5 M6 M8 M10 M12

Search only CO-Z brand name
CO-Z 131 pc Stripped Thread Rethread Recoil Repair Kit Metric M5 M6 M8 M10 M12

Current price: 34.99 USD


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  • Coarse Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm.
  • All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools.
  • Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools.
  • Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage.
  • This highly useful 131-piece thread repair kit is the perfect solution to a damaged or stripped tapped hole.

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HORUSDY 131Pc Thread Repair Kit, HSS Drill Helicoil Repair Kit SAE,1/4" 5/16" 3/8" 7/16" 1/2"

Search only HORUSDY brand name
HORUSDY 131Pc Thread Repair Kit, HSS Drill Helicoil Repair Kit SAE,1/4

Current price: 59.99 USD


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Height: 92.04 Inches

Length: 174.72 Inches

Width: 18.84 Inches

Weight: 4.3 Pounds

  • Coarse Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm.
  • All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools.
  • Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools.
  • Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage.
  • This highly useful 131-piece thread repair kit is the perfect solution to a damaged or stripped tapped hole.
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.

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Helicoil 5334-14 Save-A-Thread Thread Repair Kit M14 x 1.25

Search only Heli-Coil brand name
Helicoil 5334-14 Save-A-Thread Thread Repair Kit M14 x 1.25

Current price: 27.49 USD

Saving: $14.28 (34%)


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Height: 3.3 Inches

Length: 4.6 Inches

Width: 0.9 Inches

Weight: 0.65 Pounds

Warranty: AS LISTED

  • Coarse Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm.
  • All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools.
  • Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools.
  • Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage.
  • This highly useful 131-piece thread repair kit is the perfect solution to a damaged or stripped tapped hole.
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • This is manufactured in China
  • This are highly durable

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HORUSDY 131Pc Thread Repair Kit, HSS Drill Helicoil Repair Kit Metric M5 M6 M8 M10 M12 (Black)

Search only HORUSDY brand name
HORUSDY 131Pc Thread Repair Kit, HSS Drill Helicoil Repair Kit Metric M5 M6 M8 M10 M12 (Black)

Current price: 33.49 USD


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Height: 7.67 Inches

Length: 14.56 Inches

Width: 1.57 Inches

Weight: 4.3 Pounds

  • Coarse Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm.
  • All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools.
  • Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools.
  • Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage.
  • This highly useful 131-piece thread repair kit is the perfect solution to a damaged or stripped tapped hole.
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • This is manufactured in China
  • This are highly durable
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.

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Helicoil 5546-6 M6 x 1 Metric Coarse Thread Repair Kit

Search only Heli-Coil brand name
Helicoil 5546-6 M6 x 1 Metric Coarse Thread Repair Kit

Current price: 26.88 USD

Saving: $12.06 (31%)


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Height: 3.6 Inches

Length: 5.6 Inches

Width: 0.4 Inches

Weight: 0.1 Pounds

Warranty: AS LISTED

  • Coarse Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm.
  • All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools.
  • Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools.
  • Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage.
  • This highly useful 131-piece thread repair kit is the perfect solution to a damaged or stripped tapped hole.
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • This is manufactured in China
  • This are highly durable
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • The product is manufactured in China
  • Easy and simple use kit
  • The product is 6x1 Thread Repair Kit

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SEDY 131-Pieces Thread Repair Kit, HSS Drill Helicoil Repair Kit Metric M5 M6 M8 M10 M12

Search only SEDY brand name
SEDY 131-Pieces Thread Repair Kit, HSS Drill Helicoil Repair Kit Metric M5 M6 M8 M10 M12

Current price: 32.99 USD


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Height: 7.9 Inches

Length: 15 Inches

Width: 1.6 Inches

  • Coarse Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm.
  • All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools.
  • Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools.
  • Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage.
  • This highly useful 131-piece thread repair kit is the perfect solution to a damaged or stripped tapped hole.
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • This is manufactured in China
  • This are highly durable
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • The product is manufactured in China
  • Easy and simple use kit
  • The product is 6x1 Thread Repair Kit
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.

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Helicoil 5621 Thread Repair Kit

Search only Helicoil brand name
Helicoil 5621 Thread Repair Kit

Current price: 135.32 USD


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Height: 2.8 Inches

Length: 12.3 Inches

Width: 8 Inches

Weight: 0.25 Pounds

  • Coarse Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm.
  • All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools.
  • Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools.
  • Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage.
  • This highly useful 131-piece thread repair kit is the perfect solution to a damaged or stripped tapped hole.
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • This is manufactured in China
  • This are highly durable
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • The product is manufactured in China
  • Easy and simple use kit
  • The product is 6x1 Thread Repair Kit
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • Packaged in a blow molded case
  • 5 Heli-Coil drills
  • 5 Heli-coil installation tools
  • 5 Heli-coil taps
  • 48 stainless steel inserts

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Pumauto 25 Pcs Thread Repair Kit, Stainless M6 x 1mm Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing

Search only Pumauto brand name
Pumauto 25 Pcs Thread Repair Kit, Stainless M6 x 1mm Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing

Current price: 13.99 USD


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  • Coarse Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm.
  • All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools.
  • Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools.
  • Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage.
  • This highly useful 131-piece thread repair kit is the perfect solution to a damaged or stripped tapped hole.
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • This is manufactured in China
  • This are highly durable
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • The product is manufactured in China
  • Easy and simple use kit
  • The product is 6x1 Thread Repair Kit
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • Packaged in a blow molded case
  • 5 Heli-Coil drills
  • 5 Heli-coil installation tools
  • 5 Heli-coil taps
  • 48 stainless steel inserts
  • 【Ideal Tool】M6 x 1mm Thread Repair Insert Kit is ideal for restoring damaged threads, stripped internal threads and creates a stronger internal thread in soft metals.
  • 【Install】Place insert on installation tool and position the adjustable ring so that the insert tang is centered in the tang slot. Wind the insert in with a light downward pressure until a half turn below the surface. Never work against the thread direction as the tang could break.
  • 【Tapping】Use the special taps for cutting the holding thread into the cleared hole (recommended to use a suitable cutting oil).
  • 【Checking】Check that the thread and pitch of the tap and the bolt match.
  • 【Drilling】Clear the damaged threads with a standard drill. Please pay attention that for fluteless taps bigger holes are required.

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CalVan Tools 38900 Two Valve Ford Triton Tool Kit - Foolproof Repair System, Spark Plug Thread Repair Kit. Tools and Equipment

Search only Cal-Van Tools brand name
CalVan Tools 38900 Two Valve Ford Triton Tool Kit - Foolproof Repair System, Spark Plug Thread Repair Kit. Tools and Equipment

Current price: 234.99 USD


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Height: 6 Inches

Length: 12 Inches

Width: 6 Inches

Weight: 2.13 Pounds

Warranty: Manufacturer

  • Coarse Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm.
  • All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools.
  • Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools.
  • Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage.
  • This highly useful 131-piece thread repair kit is the perfect solution to a damaged or stripped tapped hole.
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • This is manufactured in China
  • This are highly durable
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • The product is manufactured in China
  • Easy and simple use kit
  • The product is 6x1 Thread Repair Kit
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • Packaged in a blow molded case
  • 5 Heli-Coil drills
  • 5 Heli-coil installation tools
  • 5 Heli-coil taps
  • 48 stainless steel inserts
  • 【Ideal Tool】M6 x 1mm Thread Repair Insert Kit is ideal for restoring damaged threads, stripped internal threads and creates a stronger internal thread in soft metals.
  • 【Install】Place insert on installation tool and position the adjustable ring so that the insert tang is centered in the tang slot. Wind the insert in with a light downward pressure until a half turn below the surface. Never work against the thread direction as the tang could break.
  • 【Tapping】Use the special taps for cutting the holding thread into the cleared hole (recommended to use a suitable cutting oil).
  • 【Checking】Check that the thread and pitch of the tap and the bolt match.
  • 【Drilling】Clear the damaged threads with a standard drill. Please pay attention that for fluteless taps bigger holes are required.
  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast

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Helicoil 5521-8 1/2-13 Inch Coarse Thread Repair Kit

Search only Heli-Coil brand name
Helicoil 5521-8 1/2-13 Inch Coarse Thread Repair Kit

Current price: 24.81 USD


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Height: 3.6 Inches

Length: 5.2 Inches

Width: 0.7 Inches

Weight: 0.31 Pounds

  • Coarse Thread Inserts Coil Size: M5x0.8x6.7 mm, M6x1.0x8.0 mm, M8x1.25x10.8 mm, M10x1.5x13.5 mm, M12x1.75x16.3 mm.
  • All tools were packed in a convenient steel carrying case, ease and fast in collecting and placing the tools.
  • Re-thread tool full set include: insert installations, wire thread inserts, twist drill bits, thread taps, lug breaking tools.
  • Suitable for M5, M6, M8, M10 and M12, the kit creates a stronger internal thread in soft metals and protects tapped threads against wear and damage.
  • This highly useful 131-piece thread repair kit is the perfect solution to a damaged or stripped tapped hole.
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • This is manufactured in China
  • This are highly durable
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • Easy to use
  • Comes in a carded package
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 12 inserts, complete instructions, Heli-Coil tap and installation tool
  • The product is manufactured in China
  • Easy and simple use kit
  • The product is 6x1 Thread Repair Kit
  • All Tools Were Packed in a Convenient Steel Carrying Case, Ease and Fast in Collecting and Placing the Tools.
  • Lt Has One HSS Tap for Each Size, One HSS Drill for Each Size, 2 Insert Tools for Each Size, Thread Inserts for Each Size, All Come Complete in a Handy Storage Case.
  • The kit Has Altogether 131 Pieces, All Made According to Professional Standard.
  • Ideal for Restoring Damaged Threads, Suitable for Engine Repair and Other Automotive Applications
  • This Thread Repair kit is Used to Repair or Replace Damaged or Stripped Internal Screw Threads.
  • Packaged in a blow molded case
  • 5 Heli-Coil drills
  • 5 Heli-coil installation tools
  • 5 Heli-coil taps
  • 48 stainless steel inserts
  • 【Ideal Tool】M6 x 1mm Thread Repair Insert Kit is ideal for restoring damaged threads, stripped internal threads and creates a stronger internal thread in soft metals.
  • 【Install】Place insert on installation tool and position the adjustable ring so that the insert tang is centered in the tang slot. Wind the insert in with a light downward pressure until a half turn below the surface. Never work against the thread direction as the tang could break.
  • 【Tapping】Use the special taps for cutting the holding thread into the cleared hole (recommended to use a suitable cutting oil).
  • 【Checking】Check that the thread and pitch of the tap and the bolt match.
  • 【Drilling】Clear the damaged threads with a standard drill. Please pay attention that for fluteless taps bigger holes are required.
  • Includes six inserts; saves both time and money
  • Patented insert is oversized, heavy duty and can be used to replace previously installed inserts that have failed
  • Used to repair damaged heads from blown spark plugs, with an alloy steel insert
  • Quality, foolproof repair system that is fast, cost effective and simple to use
  • Ford spark plug insert installer designed to aide in repairing ford modular cylinder heads
  • nsert size: m14-1.25, Patented
  • For use on years 1996 to 2003, Part No. 389-100 Replacement Inserts
  • Total labor time as short as 25 mins, For use on 4.6L, 5.4L and 6.8 V-10 Ford Triton Two Valve Engines
  • High quality oversized steel alloy insert will repair other inserts that fail and has no ill effects from heat transfer
  • Designed to aide in repairing Two Valve Ford Modular Cylinders Heads. A quality, foolproof repair system that is cost effective and fast
  • Easy to use
  • Comes in carded packing
  • Made from high quality material
  • Used for repairing tapped holes
  • Includes 6 inserts, complete instructions, Heli-Coil tap and installation tool

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