Description
Description
Set of drill bits intended for drilling in concrete, brick, and stone.
Characteristic
- blade made of high quality tungsten carbide;
- deep volute for fast evacuation of bore dust during drilling;
- countersink angle 130o;
- practical plastic box.
Technical data
| Application | ceramic materials |
|---|---|
| Hardness Rockwell [HRC] | 88-89 |
| Material | CrV |
| Quantity in package | 6 |
| Quantity in set [pcs] | 5 |
| Tip angle [st] | 130 |
