Thread Repair Kits

What are thread repair kits?

We offer a range of thread repair kits, tools and inserts. These products are used to repair warn or broken threads on anything from a machine bed to an engine manifold.

How do they work?

Using a simple method of first drilling out the previous thread, tapping the hole with the tapping tool, then screw in the threaded insert using the insert tool and finally break off the tangs.


What are the key features?

• Repairs stripped or damaged internal threads
• Different kits available to repairs threads from M2.5 to M20
• No engineering experience needed
• Protects tapped threads against wear and tear

What different types are there?

• Wire threaded inserts
• Tapping tool and drill bits

Which application would you use it?

• Electrical & Industrial Servicing
• Automotive

...
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Viewing 1 - 20 of 57 products
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Description Price Thread Size Range Number of Pieces Set Contents
RS Stock No. 917-2491
BrandRS PRO
$147.42
1 Set
Set(s)
M5 → M12 20 HSS Drills 5 Pieces: 5.2; 6.2; 8.3; 10.3; 12.4 mm, HSS STI Tap 5 Pieces: M5; M6; M8; M10; M12, Installation Mandrel 5 Pieces, Tang Break-Off Tool 5 Pieces, Thread Inserts 1.0D-1.5D-2.0D from M5 → M12
RS Stock No. 917-2494
BrandRS PRO
$133.60
1 Set
Set(s)
M2.5 → M6 - -
RS Stock No. 917-2505
BrandRS PRO
$36.33
1 Set
Set(s)
M6 19 6.2mm HSS Drill Piece, Installation Mandrel, M6 x 1.0 HSS STI Tap, Tang Break-Off Tool, Thread Inserts: 5 each of 1.0D; 1.5D; 2.0D
RS Stock No. 917-2482
BrandRS PRO
$143.35
1 Set
Set(s)
M4 to M10 - -
RS Stock No. 917-2514
BrandRS PRO
$33.94
1 Set
Set(s)
M5 19 5.2mm HSS Drill Piece, Installation Mandrel, M5 x 0.8 HSS STI Tap, Tang Break-Off Tool, Thread Inserts: 5 each of 1.0D; 1.5D; 2.0D
RS Stock No. 917-2498
BrandRS PRO
$32.12
1 Set
Set(s)
M3 9 3.1 mm HSS Drill Piece, M3x 0.5 HSS STI Tap
RS Stock No. 917-2517
BrandRS PRO
$38.35
1 Set
Set(s)
M2.5 19 2.6mm HSS Drill Piece, Installation Mandrel, M2.5 x 0.45 HSS STI Tap, Tang Break-Off Tool, Thread Inserts: 5 each of 1.0D; 1.5D; 2.0D
RS Stock No. 917-2520
BrandRS PRO
$54.46
1 Set
Set(s)
M12 13 12.4mm HSS Drill Piece, Installation Mandrel, M12 x 1.75 HSS STI Tap, Tang Break-Off Tool, Thread Inserts: 3 each of 1.0D; 1.5D; 2.0D
RS Stock No. 917-2523
BrandRS PRO
$47.76
1 Set
Set(s)
M10 19 10.3mm HSS Drill Piece, Installation Mandrel, M10 x 1.5 HSS STI Tap, Tang Break-Off Tool, Thread Inserts: 5 each of 1.0D; 1.5D; 2.0D
RS Stock No. 917-2501
BrandRS PRO
$99.11
1 Set
Set(s)
M16 7 16.5mm HSS Drill Piece, Installation Mandrel, M16 x 2.0 HSS STI Tap, Tang Break-Off Tool, Thread Inserts:1 each of 1.0D; 1.5D; 2.0D
RS Stock No. 917-2508
BrandRS PRO
$32.94
1 Set
Set(s)
- 19 4.1mm HSS Drill Piece, Installation Mandrel, M4 x 0.7 HSS STI Tap, Tang Break-Off Tool, Thread Inserts: 5 each of 1.0D; 1.5D; 2.0D
RS Stock No. 917-2511
BrandRS PRO
$40.34
1 Set
Set(s)
M8 19 8.3mm HSS Drill Piece, Installation Mandrel, M8 x 1.25 HSS STI Tap, Tang Break-Off Tool, Thread Inserts: 5 each of 1.0D; 1.5D; 2.0D
RS Stock No. 703-7185
Mfr. Part No.33058
BrandRecoil
$63.43
1 Kit
Kit(s)
5/16-18 18 5/16 in UNC Inserts (x15); Magnetic Tang Break Tool; Combo Tap and Installation Tool; Drill
RS Stock No. 703-7153
Mfr. Part No.35038
BrandRecoil
$143.00
1 Kit
Kit(s)
M3 x 0.5 18 M3 Inserts (x15); Magnetic Tang Break Tool; Combo Tap and Installation Tool; Drill
RS Stock No. 470-862
Mfr. Part No.41851030000
BrandBöllhoff
$151.69
1 Kit
Kit(s)
M3 x 0.5 64 Inserts: M3 x 3 mm (x20); M3 x 4.5 mm (x20); M3 x 6 mm (x20); Twist Drill; HSS Hand Tap; Installation Mandrel; Tang Break-off Tool
RS Stock No. 703-7163
Mfr. Part No.35088
BrandRecoil
$94.16
1 Kit
Kit(s)
M8-1.25 18 M8 Inserts (x15); Magnetic Tang Break Tool; Combo Tap and Installation Tool; Drill
RS Stock No. 703-7175
Mfr. Part No.35108
BrandRecoil
$83.91
1 Kit
Kit(s)
M10 x 1.5 18 M10 Inserts (x10); Magnetic Tang Break Tool; Combo Tap and Installation Tool; Drill
RS Stock No. 703-7169
Mfr. Part No.35068
BrandRecoil
$108.93
1 Kit
Kit(s)
M6 x 1 18 M6 Inserts (x15); Magnetic Tang Break Tool; Combo Tap and Installation Tool; Drill
RS Stock No. 668-4691
Mfr. Part No.KRTM12-01
BrandKeenserts
$161.34
Each
units
M12 x 1.75 - -
RS Stock No. 244-8353
Mfr. Part No.33108
BrandRecoil
$116.97
1 Kit
Kit(s)
5/8-11 7 5/8 in UNC Inserts (x6); Standard Installation Tool
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