Features & Benefits
- 3-Pack 5/8 inch (16mm) diamond core drill bits with round shank for secure attachment to your drill
- High technology diamond coating penetrates even the hardest materials without cracking
- Integrated wax lubricant minimizes heat build-up and improves performance
- Compatible with tiles, porcelain, granite, ceramic, glass, marble, stone, and masonry brick (not for wood)
- Start at a 45-degree angle to the surface
- Slowly bring the drill to an upright position in a circular motion, without applying too much pressure
- Cool the bit if using it for multiple holes