HeliCoil 5546-4 M4x0.7 Metric Fine Thread Repair Kit – 14 Piece Set

Stripped a thread on your engine, gearbox, or other precision part?

This HeliCoil 5546-4 thread repair kit is your solution.

It's designed for M4x0.7 metric fine threads.

This kit comes with everything you need to drill out the old threads, tap new ones, and install a permanent stainless steel helicoil insert.

It includes 14 pieces total, covering the tap, installation tool, and a supply of inserts.

Made in the USA by HeliCoil, the brand that basically invented thread repair.

It's a set, not a single piece, so you'll have what you need to get the job done right.

Save yourself from buying a new expensive part just because of one stripped thread.

This kit will have it fixed stronger than new.