Helicoidal carbide solid drill bit Dormer
Drilling diameter | 3.8 mm |
---|---|
Total length | 55 mm |
Length of cut | 22 mm |
Drilling diameter | 3.8 mm |
---|---|
Total length | 55 mm |
Length of cut | 22 mm |
Din standard | DIN 6539 |
Ratio of diameter to length of drill hole | 2,5xD |
Tip angle | 130 ° |
Internal cooling | No |
Usually arrives within 14 working days