Helicoil Thread Repair Kits are available in Metric Series from range M2 to M39 , in Imperial series UNC/UNF & BSW /BSF starting from 2-64 / 2-56 to 1-1/4 inch.

Helicoil Thread Repair Kit comes as a sturdy plastic carrying case. Helicoil Kit contains a HSS-threading tap , Insert installation tool, A Drill bit , Tang breaking pin & complimentary Stainless Steel inserts.