suitable for Mercedes Benz CDI enginesfor reaming the broken-off expansion bolt & repairing the M6 thread in the cylinder headtime saving as the replacement of the cylinder head and the removal of injectors and valve covers is not necessarydamaged thread is reworked to size M8 x 1 1 twist drill 6 mm, with adjusting ring for drilled depth1 step drill 7 to 8 mm, with adjusting ring for drilled depth1 guide sleeve for 6 mm twist drill1 tap M8x11 assembly tool for threaded inserts5 threaded inserts, inner thread M6x1 / outer thread M8x1 All products sold by Ridewill are NEW and have a guarantee unless otherwise specified of: 12 months for companies (Accompanying invoice with VAT number) in accordance with the law All products sold by Ridewill are NEW and have warranty unless otherwise.
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