Tooltech Xpert Diamond Core Hole Saw Bit 1/4in (6mm) Hex Shank
- Vacuum brazed technology for superior performance and longer life
- Suitable for wet/dry applications on vitrified brick, microcrystalline stone, granite and other ultra-hardness stone
- processing with water will be sharper. To dry drill a 2 cm thickness marble, vitrified brick only needs 8 seconds
- 6mm Hex shank brazing hole opener
- Length:67mm
- Drilling depth: 25mm







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