Diamond core drill bit 1-1/4 inch laser welded 32mm
Laser welded diamond core drill bit for granite, marble, and hard stone with 5/8-11 thread. Provides fast, smooth drilling and extended life with water cooling. Customer insight: mixed reviews on cut quality and durability
Highlights
- laser welded for durability
- diamond grit #25/35 for cutting
- works with dry or wet drilling
Pros
- laser welded segments
- protective brazing layer
- wide applicability to hard stones
- dry or wet drilling capability
- compatible 5/8-11 thread
Cons
- mixed feedback on durability
- some users report edge breakage
- mixed value-for-money perception
Best For
Features
- Core drill bit size 1 1/4 inch (32mm) with 10mm diamond height and 100mm total length
- Laser welded segments with vacuum brazing protection for clean cuts
- Diamond grit #25/35 with 80mm working length and 5/8-11 thread for granite drilling
- Suitable for dry drilling; using water extends tool life during operation
- Designed for drilling through granite, marble, hard stone, reinforced concrete, brick, block, counters
