Diamond core drill bit 2-1/2 in laser welded with 5/8-11 thread
Diamond core drill bit for dry or wet drilling through granite, marble, and hard stone. Laser welded segments improve durability; supports 5/8-11 thread. One customer noted smooth cutting while another cited durability concerns
Highlights
- laser welded diamond segments
- dry or wet drilling capability
- 5/8-11 thread compatibility
Pros
- laser welded construction
- works for dry or wet drilling
- 5/8-11 threading
- sized 2-1/2 inch (65mm)
- protective surface brazing for core steel
Cons
- mixed durability feedback from customers
- some reports of edges breaking
- varying perceived value for money
Best For
Features
- Diameter 2-1/2 inch (65mm) core drill bit with 10mm diamond height
- Total length 100mm; working length 80mm; 5/8-11 thread for granite drilling
- Suitable for dry and wet drilling through granite, marble, and hard stone
- Laser welded segments with vacuum brazing protective layer for stable cutting
- Efficient, smooth drilling with minimal edge breakage; use water to prolong life
