10x 1/4" 6mm Diamond Holesaw Drill Bit For Tile Ceramic Glass Porcelain Marble

Model: 474340
Specifications
Material：cemented carbide
Tip Size：6mm
Length: 73mm
Shank Diameter: 4.5mm
Applicable :electric portable drill, bench drill,Dual impact drill(turn off the impact function )
Note: must use with coolant (water turpentine oil or gas)

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

Packing included
1x Drill Bit













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