ARES 10110 – M12 Back Tap Thread Repair Tool – Collapsible Design Easily Engages and Repairs Threads from Inside Out – Keeps Metal Shavings Out of Cylinder

$604.63

Spark Plug Thread Repair Kit, M14x1.25 Spark Plug Thread Repair Tool Screw Tap Portable Carbon Steel Rethread Kit for Rethreading Cylinder Heads

$21.62

Spark Plug Thread Repair Tools, Spark Plug Thread Hole Repair Tools Metal M12x1.25 Inserts M14x1.25 Tap 14mm Rethreaded Kit for Automotive Engine Repair

$9.25

Highking Tool Thread Repair Kit, M7 x 1.0mm Metric Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing (M7-1.0)

$29.99

uxcell Metric Machine Tap M10 x 1.25mm H2 High Speed Steel 3 Straight Flutes Screw Tapping Threading Machinist Repair DIY Tool

$35.99

Metric Helicoil Thread Repair Kit: 131-Piece Heli Coil HSS Drills Inserts Taps & Tools M5 M6 M8 M10 M12 Automotive Engine Spark Plug Cylinder Insertion Rethreading Tools Universal Rethread Restorer

$29.32

Rocaris 30 Pcs Thread Repair Kit, M6 x 1mm Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing

$140.65

16 Pcs Spark Plug Thread Repair Tool Kit With the tap M16 x 1.25 x 70 mm Suitable for repairing spark plug threads 14mm * 1.25mm with Portable Case

$29.92

Rocaris 30 Pcs Thread Repair Kit, M8 x1.25mm Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing

$75.99

Rocaris 30 Pcs Thread Repair Kit, M5 x0.8mmx1D Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing

$32.19

uxcell 5/16"-18 BSW Spiral Flute Thread Tap, Machine Threading Tap HSS-Cobalt Screw Tapping Tool for Machinist Thread Repair, H2 Tolerance

$9.79

AB Tools-Neilsen M12 x 1.25mm Thread/Tap Repair Cutter kit helicoil 15pc Set Damaged Thread

$32.99

Stainless steel Spark Plug Thread Repair Tool, M10x1.25 Bolt + M12x1.25 Tap Auto Accessories Hardware Kit

$68.96

Hihaha Outer Universal Spark Plug Thread Repair Tools with M12x1.25 Inner Thread Inser and M14x1.25 Tap/Engine Repair Tools/Durable / 1 Set/Gold Tone

$24.99

Powerbuilt 14mm Back Tap Thread Repair Tool - 640811

$33.99

JoyTube 35 Pcs Thread Repair Kit, Stainless M8 x1.25mm Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing

$59.99

M4 x 0.8 mm Pitch HSS Right Hand Tap Useful Thread Tool

$47.95

JoyTube 35 Pcs Thread Repair Kit, Stainless M6 x 1mm Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing

$59.96

Helicoil Thread Repair Tool Kit: 320-Piece Metric SAE Heli Coil Rethreading Insert Drill Bits Spark Plug Automotive Engine Motor Stud Bolt Tap Universal Threaded Restorer Restoring Rethread

$28.99

50Pcs Stainless Steel Inner Thread, Self Tapping Thread Inserts Set Thread Reinforce Repair Tool

$16.38

Zerone Spark Plug Thread Repair Kit, 16Pcs 14mm x 1.25 Spark Plug Thread Repair Tool Kit Tap W Portable Case

$12.9

10pcs M8 x M5 Self Tapping Threaded Insert 302 Slotted Type Screws Bushing Tool for Thread Repair

$4.08

JMMRRR Thread Repair Kit M10 X 1.5mm, Metric Thread Repair Insert Kit Compatible Hand Tool Set for Damaged Thread and Auto Repairing

$35.95

Hihaha Outer/Universal Spark Plug Thread Repair Tools with M10x1.0 Inner Thread Inserts and M12x1.0 Tap/Durable/Metal / 1 Set/Gold Tone

$194.61

ARES 10080 – 41-Piece Metric Ratcheting Tap and Die Set – Metric Sized Taps and Dies for Creating and Repairing Screw Threads – Titanium Coated Finish - Reversible Ratchet Makes Turning Threads Simple

$19.9

50Pcs 302 Stainless Steel Inner Thread Self Tapping Thread Inserts Set Thread Reinforce Repair Tool

$14.85

25Pcs Stainless Steel M7x1 Thread Repair Kit Stainless Steel Twisted Drill Wrench Threaded Insert Tap Insertion Tool M7x1

$42.99

uxcell Metric Machine Tap M4 x 0.7mm H2 High Speed Steel 3 Straight Flutes Screw Tapping Threading Machinist Repair DIY Tool 2pcs

$16.39

20Pcs 302 Carbon Steel Self Tapping Thread Insert Screw Repairing Kit (Inner M12X1.75 Outer M16X1.5)

$4.08

Spark Plug Thread Repair Tools, M14x1.25 Thread Inserts + M16x1.25 Tap Kit Metal Spark Plug Thread Hole Repair Tools Rethreaded Kit for Automotive Gasoline Engine Generators Repair

$25.64

JMMRRR Thread Repair Kit M12 X 1.25mm, Metric Thread Repair Insert Kit Compatible Hand Tool Set for Damaged Thread and Auto Repairing

$26.99

Helicoil Thread Repair Kit Thread Repair Tool Thread Chaser Kit Spark Plug Thread Chaser,Spark Plug Thread Hole Repair Tools Metal M12x1.25 Inserts M14x1.25 Tap 14mm Rethreaded Kit

$24.99

14 mm Back Tap Spark Plug Thread Repair Tool Limited Access Spark Plug Thread Spark Plug Thread Repair Kit, 5.22 x 0.57 Inch

$25.63

fixinus 30 Piece M6 x 1.0mm Thread Repair Insert Kit, Stainless Steel Thread Repair Kit Helicoil Coil Compatible Hand Tool Set for Auto Repair

$11.96

uxcell Metric Machine Tap M6 x 1mm H2 High Speed Steel 3 Straight Flutes Screw Tapping Threading Machinist Repair DIY Tool 2pcs

$16.39

ARP 912-0011 11mm x 2.00 Thread Cleaning Tap

$18.71

DAYUAN 131pcs Helicoil Metric Thread Repair Kit, HSS Drill Thread Insert Repair Tool M5 M6 M8 M10 M12

$32.99

Powerbuilt 12mm Back Tap Spark Plug Thread Repair Tool, Straightening Tool, Motorcycle Spark Plugs, Repairs Damaged Threads, Collapsible Design - 641148

$174.99

JMMRRR Thread Repair Kit M6 X 1.0mm, Metric Thread Repair Insert Kit Compatible Hand Tool Set for Damaged Thread and Auto Repairing

$35.95

fixinus 30 Piece M8 x 1.25mm Thread Repair Insert Kit, Stainless Steel Thread Repair Kit Helicoil Coil Compatible Hand Tool Set for Auto Repair

$40

Spark Plug Thread Repair Tools, High Speed Steel Tap Spark Plug with M12x1.25 Inserts and M14x1.25 Tap Kit for Automotive Engine Repair

$25.43

E-Z LOK EZ-310-M10 Thread Repair Kit for Metal Carbon Steel Threaded Inserts M10-1.5 and Installation Tools

$17.89

50Pcs Self Tapping Thread Inserts 302 Stainless Steel Inner Thread Set Thread Reinforce Repair Tool M3/M4/M5/M6/M8/M10/M12/M14/M16 with Storage Case

$8.39

Spark Plug Thread Repair Tools, High Speed Steel Tap Spark Plug with M14x1.25 Inserts and M16x1.25 Tap Kit for Automotive Engine Repair

$59.96

Ochoos Thread Repair Insert Helicoil Extraction/Removal Tool M12-24

$6.75

XT AUTO 30pcs Stainless Steel M10 x 1.5mm Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing

$34.48

Rotary Thread Repair Kits - Faster & Easier to Chase, Restore & Clean Internal or External Threads, All in One Universal Thread Files Set, Inch, Metric, Grooves, Glands, Acme, Buttress Thread

$32.19

TAILUG Thread Repair Kit, 131-Piece Metric Helicoil Kit in M5 M6 M8 M10 M12 with HSS Drill Bits Taps Threaded Inserts Screw Tap Installation and Tang Break Tool

$85

Camrusic Spark Plug Thread Repair kit, M12x1.25 Inserts and M14x1.25 Tap Stainless Steel Thread Repair Tool for Automotive Engine

$79.99

15 Pcs Thread Inserts M14x1.5 Female Thread Repairing Accessory Assortment Kit Drill Helicoil Repair Kit

$89

XT AUTO 30pcs Stainless Steel M12 x 1.75mm Thread Repair Insert Kit Compatible Hand Tool Set for Auto Repairing

$25.13

CALIDAKA Spark Plug Repair Kit 16Pcs Carbon Steel Spark Plug Tap Thread Repair Tools M14 X 1.25 Rethreading Set with Portable Case

$17.25

Thread Repair Tool, File, Chase, Restore, Repair, and Clean Internal and External Thread: Male, Female, Inch, Metric and Pipe Thread (RT1) (3/8" Dia. Head x 2" Length x 1/8" Arbor) by Rotary Thread

$85.78

uxcell Metric Machine Tap M3 x 0.5mm H2 High Speed Steel 3 Straight Flutes Screw Tapping Threading Machinist Repair DIY Tool 2pcs

$8.97

uxcell Metric Hand Tap M14 Thread 1.5 Pitch 4 Straight Flutes H2 Alloy Tool Steel Bottom & Taper Screw Tap Set Tapping Tools for Repairing 1 Pair

$9.09

50Pcs Quick Thread Insert Stainless Steel Inner Thread Self Tapping Thread Inserts Set Inner Thread Self Tapping Thread Reinforce Repair Tool

$14.14

Spark Plug Thread Repair Tool, M10x1.0 Bolt + M12x1.0 Tap Auto Accessories Hardware Kit for Gasoline Engines, Generators

$46.74

Thread Repair Tool (RT2, 1)

$17.99

uxcell Metric Hand Tap M22 Thread 1.5 Pitch 4 Straight Flutes H2 Alloy Tool Steel Bottom & Taper Screw Tap Set Tapping Tools for Repairing 1 Pair

$19.87

ABN Spark Plug Thread Repair Rethreading Set, 14mm Metric – Rethreading Tool Kit – Comprehensive Taps, Inserts, & More

$17.26