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Frequently Asked Questions
The kit includes diamond core drill bits sized 6mm, 8mm, 10mm, 20mm, 25mm, and 35mm, plus a 1-3/8 inch (35mm) diamond chamfer bit.
Yes, the diamond core bits are designed for dry drilling through hard porcelain tile, ceramics, granite, marble, and similar materials.
Yes, it works with electric drills, hand drills, and bench drills. For angle grinders, use an angle grinder drill chuck for safe installation.
Using water during drilling helps cool the bits and significantly prolongs their lifetime.
Yes, by combining one core bit with the chamfer bit, you can create different hole sizes, saving you money and tools.
Recommended Uses
- Drilling precise holes in porcelain and ceramic tiles during bathroom or kitchen renovations.
- Creating clean openings in granite or marble countertops for plumbing or electrical fixtures.
- Installing fixtures or mounts on masonry or concrete walls with exact hole sizes.
- Crafting decorative holes in glass or hard plastic materials for DIY home projects.
- Using the chamfer bit to smooth and enlarge existing holes for improved fitting of pipes or cables.
- Performing professional tile drilling tasks with electric or hand drills on various hard surfaces efficiently.










