Product Description

Description:6pcs 3mm Diameter industrial carbide triangular drill bit fits for marble wall tile ceramic glass.

Specification:
MaterialCarbide
Color Chrome
Diameter 3mm 
Length49mm
Quantity1pc
HardnessOver HRC-90

Features:

- Carbide tipped drills with a degree of hardness.
- Opening neat, smooth, no broken edge, no tremor, easy to locate.
- Small incision resistance, improve the opening speed.
- It is easy to decorate after grooving and easy to remove chips.
- Suited for drilling into glass, mirrors, tiles, ceramics, porcelain.
 
Note: Add water when opening hole to improve service life. 

Package Included:1 X Drill bit 

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