Diamond core drill bit 3 inch laser welded 5/8-11 granite marble drill
Diamond core drill bit for dry or wet drilling through granite, marble and hard stone. Laser welded segments and vacuum brazing provide clean cuts and steel core protection. Customer feedback mentions good value for money with mixed opinions on quality and durability
Highlights
- laser welded segments
- 5/8-11 thread
- dry or wet drilling
Pros
- laser welded technology
- dry or wet drilling capability
- compatible 5/8-11 thread
- clean cut with protective brazing
- suitable for hard stone and granite
Cons
- mixed feedback on quality and durability
Best For
Features
- Diameter 3 inch (75mm) core drill bit with 10mm diamond height and 100mm total length
- Laser-welded segments with vacuum brazing protective layer for improved durability
- Suitable for dry or wet drilling through granite, marble, stone, and reinforced concrete
- 5/8-11 thread compatible with standard granite drill bits; working length 80mm
- Fast, smooth drilling with reduced edge breakage and guidance for water cooling to prolong life
