Diamond Core Drill Bit | 6-75mm M14 Arbor | For Granite, Tile & Concrete
-50%Save $7.95 on 10 units
$7.16
per unit
Save $29.81 on 25 units
$6.76
per unit
Save $71.55 on 50 units
$6.52
per unit
Save $159.00 on 100 units
$6.36
per unit
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Engineered for precision in tough materials, this 6-75mm M14 diamond hole saw delivers clean, fast cuts in marble, granite, and concrete. The sintered diamond core bit ensures superior durability and ...
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Questions about this product
- Will this M14 core bit fit my grinder or drill?
- It has an M14 thread, which screws straight onto most angle grinders. To run it in a standard or rotary hammer drill, you'll need an M14 arbor or adapter with the right chuck. No special tooling beyond that arbor is required.
- What materials can I drill with this bit?
- The sintered diamond core cuts hard, brittle materials cleanly. That covers marble, granite, brick, tile, ceramic, and concrete. It's a good fit for plumbing and electrical holes, plus stone and tile fabrication, without chipping the surface.
- Do I need water when drilling?
- Yes, wet drilling is recommended. A water feed cools the diamond segments and clears debris, which speeds cutting and extends bit life on hard stone. Running dry on granite or concrete risks overheating and wearing the bit out faster.
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