BIHUI Diamond Turbo Dry Drill Set with Drill Guide — Start Straight, Finish Clean
The first second of a hole is where most tile gets ruined: the bit walks, skates across the glaze, and chips the face. This BIHUI dry drilling kit includes a suction-cup drill guide that holds the bit square to the surface without wobbling, plus the milling bits to size and finish the hole cleanly.
Built for porcelain, marble, and granite, the diamond bits outperform conventional carbide or metal bits. This kit is made for dry use only and comes in a carrying case.
What's Included
- 5/8"-11 hex adapter for a standard hand drill
- 3/8" and 3/4" diamond mill bits (medium grit 320C)
- Conical diamond mill bit, 2mm–38mm (medium grit 320C)
- Flat-top diamond mill bit, 20mm–48mm (medium grit 320C)
- Cooling wax jar
- Drill guide with plastic suction cup
- Carrying case
Why Tile Pros Choose It
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No wandering: Suction drill guide keeps the bit on its mark
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Size and finish: Mill bits enlarge and clean up holes
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Drill-ready: Hex adapter runs it on a standard drill
Pro tip: Dry use only — keep the bits moving and use the cooling wax so the diamond doesn't glaze over.