Cylindrical hss drill bits - hss - normal series - zirko
Drilling diameter | 8.1 mm |
---|---|
Total length | 117 mm |
Length of cut | 75 mm |
Drilling diameter | 8.1 mm |
---|---|
Total length | 117 mm |
Length of cut | 75 mm |
Din standard | DIN 338 N |
Coating | ZIRKO |
Angle of helix | 30 ° |
Sharpening | Cross-grinding |
Tip angle | 130 ° |
Internal cooling | No |
Tail diameter | 8.1 mm |
Usually arrives within 14 working days