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 |