Description:

M4 Helicoil High-Quality Materials And Processing, Can Have More Efficient Maintenance Efficiency Than Most Other Alternatives. M4 Helicoil Kits Excellent Choice To Restore Damaged Threads Wherever Steel, Iron, Aluminum And Metal Threads Are Peeled Off, Crossed Or Damaged. M4 Helicoil There Is A Transparent Plastic Box Which You Can Store And Convenient To Carry. Helicoil Kit M4 Suitable For Various Types Of Processing Machinery. Suitable For General Steel Materials And Non-Ferrous Alloys, Blind Hole Processing.