BD-190
Vacuum Brazed Core Bits
- Raised sintered edge for easy starting
- Drill through Porcelain, Granite, Marble, Tile, Stone, and Masonry with ease
- Vacuum Braze Technology provides the strongest bond between diamond particles and the drilling surface of core bit
- Drilling Time Reduced by 50%*
- No bond to wear away - diamond particles work at peak performance at all times
- Reverse spiral thread delivers continuous water feed to the cutting surface areas, extends bit life and improves drilling speed
- Side opening ensures easy removal of drilled core
- Designed to operate on any corded or battery operated hand drill
| Diameter | Part # | |
| 3/16" | (4.7mm) | 166641 |
| 1/4" | (6.4mm) | 166642 |
| 5/16" | (8mm) | 166643 |
| 3/8" | (9.5mm) | 166644 |
| 1/2" | (13mm) | 166645 |
| 5/8" | (16mm) | 166646 |
| 3/4" | (19mm) | 166647 |
| 1" | (25mm) | 166648 |