Cylindrical hss drill bits co5% – normal series – 845915

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_°
7,9 117 75 HSS Co5% Cross-grinding 135 7,9 No 338 N h8 33