Step drill with spiral groove 4.0-39.0x10.0mm HSS-G BOHRCRAFT 17630300066

HSS blank for drilling larger holes in thin-walled materials and for drilling out existing holes in sheet steel and stainless steel up to 2 mm thick, as well as non-ferrous metals up to 4 mm thick.

The spiral groove ensures optimal chip evacuation and better cutting performance.

Size :4-39 mm

Number of levels: 13

Shank: 10 mm

Length: 107mm