Cylindrical hss drill bits co5% – normal series – 845904

Description

Cross grinding from the diameter of 2.

Drilling diameter_mm Total length_mm Length of cut_mm Body material Sharpening Tip angle_° Tail diameter_mm Internal cooling Din standard Tolerance Angle of helix_°
6,8 109 69 HSS Co5% Cross-grinding 135 6,8 No 338 N h8 33