Thread repair kit

· For MERCEDES-BENZ CDI engines. Suitable for reaming the broken-off expansion bolt M6x1 from the cylinder head without removing the valve cover · Enormous money and time saving as the replacement of cylinder head and the removing of injectors and valve covers is not necessary · Damaged thread is reworked to M8 x 1. Contents: - 1 twist drill 6 mm with spacer sleeve - 1 tap M8 x 1 - 1 drill sleeve - 1 twist drill 7 mm with spacer sleeve and guide tube - 1 knob for screwing - 5 threaded inserts M6 x 1 · Plastic box 165-S (1/9) · Safety-Insert-System, 2-component soft foam insert · Dimensions / length: 185 mm x 153 mm x 52 mm · Net weight: 0.45 kg · Number of tools: 10.