E-Z Coil Thread Repair Kits are an easy to use method of repairing or reinforcing threaded holes in metal. Comes with 5 Stainless Steel Helicoil inserts, a Screw Thread Insert (STI) Tap, and a Combo Install and Tang Break Tool.
The STI Tap accommodates for the metal inserts specifically so it is recommended to only use the included tap when installing inserts.
Instructions for installation are on the back of the thread repair kit package. Does not Include Drill.
Important: Read and understand operator's manuals before using cutting tools. Follow all safety requirements.
Sizes Listed As:
Internal Diameter x Length
D = Diameter, (ex #4-40 x 2D is 2 times as long as the Insert's Diameter)