Profi - twist drill from cobalt (HSS Co) fi 4,2 mm useful for hard metals
- For threads M5
- Made from HSS with 5% cobalt, chromium and molybdenum, which increase the strength of the drill.
- The drill hardness - 64 HRC does not change at high temperatures.
- Cobalt drills are recomended for machining hard steel or other difficult to machine materials.
* Quality product from the stockist *
* New and original packed up *
Scope of delivery: 1 piece of twist drill with guarantee / invoice
