Thread repair kit 9538

Description suitable for Mercedes-Benz CDI engines for reaming the broken-off expansion bolt & repairing the M6 thread in the cylinder head time saving as the replacement of the cylinder head and the removal of injectors and valve covers is not necessary damaged thread is reworked to size M8 x 1 scope of delivery: 1 twist drill 6 mm, with adjusting ring for drilled depth 1 step drill 7 to 8 mm, with adjusting ring for drilled depth 1 guide sleeve for 6 mm twist drill 1 tap M8 x 1 1 assembly tool for threaded inserts 5 threaded inserts, inner thread M6 x 1 / outer thread M8 x 1