30 Pcs Thread Rethread Helicoil Repair Kit Metric Insert Installation Kit Tool for Automotive Repairs

Description Place insert on installation tool and position the adjustable ring so that the insert tang is centered in the tang slot. Wind the insert in with a light downward pressure until a half turn below the surface. Don t work against the thread direction as the tang could break. Feature - Color: As shown - Material: HSS - Size: 13.5x3.5x0.6cm - Suitable for M5 the kit creates a stronger internal thread in metals and protects tapped threads against wear and damage - Re-thread tool full set include: insert installations wire thread inserts drill bits thread taps lug breaking tools - for restoring damaged threads in steel cast iron and aluminum - Suitable for engine repair and other automotive applications for restoring the damaged threads. - Please check that the thread and pitch of the tap and the bolt match.