Diamond dry drill bit M14 – 16–150 mm for tiles, granite & porcelain stoneware – 23 sizes

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DIAMANT-TECH 2025 – Blue M14 diamond core bits of the new generation

1. Emotional introduction

Professional results when drilling into tiles, granite, and concrete – without chipping and without rework. Our new generation of M14 diamond drill bits makes it possible.

2. Advantages at a glance

• 40% faster: 8–16 seconds per hole
• 3× longer durability thanks to vacuum-brazed diamond tip
• No water needed – for dry & wet cutting
• Heat-resistant up to 1000 °C, rust-proof

3. Application examples

Suitable for bathroom tiles, granite slabs, kitchen worktops, natural stone, glass slabs, porcelain stoneware and much more

4. Technology Advantage – Feature Spotlight

• Diamond type: High-strength synthetic monocrystal diamond
• Alloy: Cu-Sn-Ti (vacuum brazing)
• Hardness: > HV 10,000
• Grain size: 40/50 mesh
• Freestanding height: 20–30%
• No cooling required: Ideal for dry drilling

5. Who is it suitable for?

• Professionals on the construction site
• Tilers and installers
• DIY enthusiasts with quality standards

6. Application tips

1. Use water for cooling if necessary
2. Maintain speed at max. 11,000 rpm
3. Start with a slight angle, then drill straight
4. Gentle pressure, slight pendulum movement

7. Technical specifications

• M14 connection (suitable for angle grinders)
• Length: 60 mm, drilling depth: 40 mm
• Recommended speed: max. 11,000 rpm

8. Size overview – Available variants

9. FAQ – Frequently Asked Questions

• Can I drill without water? Yes, dry drilling is possible. However, for longer durability, we recommend water cooling.
• Will the drill bit fit my angle grinder? Yes, all drill bits have an M14 thread, suitable for common tools (Bosch, Makita, DeWalt, etc.).

10. Conclusion

With the XIIW M14 diamond core bits, you're equipped for every challenge in the tough everyday construction site. Order now and drill professionally!