Thread Repair Kits

All is not lost! It is possible to repair high-performance engines with damaged block threads and cylinder heads with damaged spark-plug holes.

Qnkaa 151pcs Thread Repair Kit Helicoil Insert Sleeves Metric M5 M6 M8 M10 M12 Stainless Steel Tap Drill
Amazon.co.uk
5.0
£29.50
Qnkaa 151pcs Thread Repair Kit Helicoil Insert Sleeves Metric M5 M6 M8 M10 M12 Stainless Steel Tap Drill
BUY NOW
Amazon price updated: 2025-05-20 07:22

-10%
FOURROBBER 131PCS Thread Repair Kit, HSS Drill Helicoil Repair Kit SAE&Metric M5 M6 M8 M10 M12 Kit
Amazon.co.uk
5.0
£34.82 £38.69
FOURROBBER 131PCS Thread Repair Kit, HSS Drill Helicoil Repair Kit SAE&Metric M5 M6 M8 M10 M12 Kit
BUY NOW
Amazon price updated: 2025-05-20 07:22

151pcs Thread Repair Kit Helicoil Insert Sleeves Metric M5 M6 M8 M10 M12 Stainless Steel Tap Drill
Amazon.co.uk
4.0
£29.50
151pcs Thread Repair Kit Helicoil Insert Sleeves Metric M5 M6 M8 M10 M12 Stainless Steel Tap Drill
BUY NOW
Amazon price updated: 2025-05-20 07:22