PURPOSE BUILT: The installation tools in this helicoil kit are constructed from high-speed steel for superior handling while the inserts are heated-treated 45# steel for greater strength and longevity in place.
131Pcs Metric Thread Repair Insert Kit M5 M6 M8 M10 M12 Helicoil Pro Coil Tool
131Pcs Metric Thread Repair Insert Kit M5 M6 M8 M10 M12 Internal Screw Hole
131PCS Metric Thread Repair Kit - Helicoil Inserts, HSS Drill Bits, Rethreading
56PCS Thread Chaser Set +Gloves Metric and SAE Thread Repair Restorer Kit
5/16 18 Inch Thread Repair Kit HSS Drill Helicoil Repair Kit SAE Thread Inserts
80pc Tap and Die Set 40pc Metric and 40pc SAE Thread Renewing Tools re-thread
