Diamond Core Drill Bit Set | 6mm M14 for Granite, Marble & Tile | 2-Piece Hole Saw Kit
-4%Save $15.99 on 10 units
$14.39
per unit
Save $59.96 on 25 units
$13.59
per unit
Save $143.91 on 50 units
$13.11
per unit
Save $319.80 on 100 units
$12.79
per unit
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Achieve clean, precise 6mm holes in hard materials with the SHDIATOOL Diamond Drill Core Bit. This 2-piece set features a durable M14 threaded crown designed for fast, vibration-free drilling in marbl...
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Questions about this product
- What's a 6mm diamond core bit good for?
- It drills clean, round 6mm holes in hard, brittle materials. Think tile, marble, granite, and ceramic for small fixtures like towel bars or shower accessories. The diamond segments cut faster and last longer than standard masonry bits.
- How many bits come in the set?
- You get 2 pieces. The second bit gives you a backup so you can keep working on bigger jobs without stopping. Both share the same M14 threaded crown design.
- What speed and setup should I use to drill?
- Wet drilling is the primary recommended method, using water to cool the bit. For a 6mm bit in hard material, keep RPM around 600 to 1200. The M14 thread mounts to compatible drills and cuts down on wobble and bit walk.
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