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Frequently Asked Questions
It can drill through hard porcelain tile, ceramic, bathroom tile, granite, marble, masonry, concrete, glass, and hard plastic.
The bits are designed for dry drilling, but using water can help prolong their lifetime by providing cooling and lubrication.
They are suitable for electric drills, hand drills, and bench drills. For angle grinders, an appropriate drill chuck is required.
The set includes 8 diamond drill bits and 2 carbide bits, all 1/4 inch (6mm) with a triangle shank and a total length of 65mm.
Recommended RPM is between 2000 and 5000; higher speeds are better, but they should not be used on machines running below 2000 rpm.
Recommended Uses
- Drilling precise holes in porcelain and ceramic tiles for home renovation projects.
- Creating openings in granite and marble countertops for plumbing or electrical fixtures.
- Installing fixtures in bathroom tiles without cracking or damaging the material.
- Crafting holes in concrete and masonry walls during construction or remodeling.
- Working with glass or hard plastics for DIY crafts or repairs.
- Using with electric drills or angle grinders for professional or DIY dry drilling tasks.







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