3mm Cemented Carbide Spear Point Head Triangle Drill Bit Glass Tile Ceramic Silver

Industrial grade alloy Hartmetall triangle drill glass ceramic marble tile diamond hole ? 3-10mm

Features
- Trepanning tidy, smooth, no broken edges,
- No chattering, novice easy to locate.
- Small resistance, improve the trepanning speed
- Decorative, easily be clean
- Suitable for ceramic tile and granite glass and brittle materials drilling brickSpecifications

Specifications
Material：cemented carbide
Size：3mm
Applicable :electric portable drill, bench drill,Dual impact drill(turn off the impact function )
Note: must use with coolant (water turpentine oil or gas)

Package included
1x drill / in a pack 3mm










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