SHDIATOOL Diamond Core Drill Bits 45mm (1-3/4") for hard stone
Diamond core drill bits for dry or wet drilling on hard stone, granite, concrete and marble. 45mm diameter with 100mm length; dry drilling endorses longer segment life when used wet. Customers note easy cutting and good build quality, with some durability variability
Highlights
- laser welded diamond segments
- 45mm diameter suitability for hard stone
- dry or wet drilling versatility
Pros
- diameter 45mm (1-3/4 in)
- dry or wet drilling capability
- laser welded diamond segments
- easy cutting through concrete
- well-built and fast performance
Cons
- durability mixed across users
- some reports of breaking after multiple uses
Best For
Features
- Laser welded diamond core bits for dry drilling up to 45mm (1-3/4 inch) diameter
- Diameter 45mm (1-3/4 inch); total length 100mm with 5/8-11 thread
- Suitable for dry or wet drilling; wet uses extend segment life
- Designed for drilling hard granite, marble, engineering stone, concrete and brick
