Diamond vacuum brazed hole saw drill core bit
1. High efficiency diamond vacuum brazed core bits
2. Suitable for cutting and grinding granite, marble, ceramic,
stone, tile, brick, and some other similar hard material.
3. To be used with spiral or bench drills.
4. Can be used with angle grinder for grinding some special hard to
reach points, (need to take extra care when use with angle grinder)
5. Can be used dry or wet, however water can reduce dust.
6. Please check photos for available sizes and dimensions
7. Shank: M14 or 5/8”-11 thread
8. Diameters: φ4-150mm, other size according to customer's
9. Diamond grit: #30, or at request
10. Special application and design are available upon request
1. Fast drilling speed,
2. High efficiency and less chipping,
3. Minimum material deformation 4 long life, durable for use.