M4 x 0.7 Thread Repair Kit Stainless Steel Helical Insert Helicoil + Drill + Tap

ST M4 x 0.7 Tap x 1. M4 x 0.7 x 1.5D (Length after installation 6mm) 304 Stainless Steel Heli-Coil Insert x 10. 4.2mm Drill Bit x 1. Kit include Rate (item arrived).

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