Mercedes CDi Diesel Fuel Injector Clamp Thread Repair Set M6 Helicoil Inserts

Replaces existing threads in preparation for new M6 bolts. Threaded inserts X 5 (inner thread M6 x 1.0mm / outer thread M8 x 1.0mm). Suitable for reaming out the broken clamp bolt. Tap M8 x 1.0mm. Assembly tool for threaded inserts.