Dry Core Bit With Side Protection
This dry core bit cuts clean round holes in granite, quartz, concrete and other hard natural or engineered stone. Diamond segments on the barrel's interior and exterior — the side protection — keep cutting through the full depth of the hole, and side cooling holes let heat escape so the bit can run without water. It threads onto a standard 5/8"-11 arbor and can also be run wet when extra segment life is wanted. Offered in 1-1/4", 1-3/8", 1-1/2" and 2" diameters.
Features
- Diamond side protection on the barrel's interior and exterior for cutting through the full hole depth
- Side cooling holes vent heat for sustained dry drilling
- Works on granite, quartz, concrete and other hard natural or engineered stone
- Dry or wet use — add water to extend segment life when needed
- Standard 5/8"-11 arbor thread fits common angle grinders and core drills
- Available in 1-1/4", 1-3/8", 1-1/2" and 2" diameters
Wear appropriate PPE (safety glasses, hearing protection, gloves, dust mask). Follow manufacturer instructions and applicable safety regulations.