This strode hss living set is ideal to gratfri drilling of different materials thanks be it high quality past, the laws extremely hard titaniumnitrid coating. Kit consists of 3 step, drill can do your hole in it desired diameter without förborrning.Denna set delivered in one practical box.Number step drill bits: 3størrelser: 4-12 mm, 4-20 mm past, the laws 4-32 mm
