- Hexagonal carbide drill to drill porcelain or hard tiles without water cooling.
- 10 times longer service life than other carbide drills for conventional ceramics.
- Up to 20 holes in hard porcelain.
- Carbide arrowhead with special design and edges of the head.
- Easy drilling start.
- Hexagonal insert for better grip on the drill stand and for use with drill or screwdriver.
- Use in rotary mode.
Item in the box
1 pcs x Bosch Hex-9 Ceramic Drill Bit