Cylindrical hss drill bits - hss co5% - flat bottom boring - gold
Drilling diameter | 7.5 mm |
---|---|
Total length | 109 mm |
Length of cut | 69 mm |
Drilling diameter | 7.5 mm |
---|---|
Total length | 109 mm |
Length of cut | 69 mm |
Din standard | DIN 338 W |
Coating | GOLD |
Angle of helix | 40 ° |
Sharpening | Cross-grinding |
Tip angle | 135 ° |
Internal cooling | No |
Usually arrives within 14 working days