SHDIATOOL Diamond Core Drill Bits 3 Inch for Hard Stone Concrete Marble Granite Brick Laser Welded Dry or Wet Hole Saws 75mm
- 3"(75mm) Laser Welded Diamond Dry Drilling Core Bits..
- Diameter:75mm(3 inch), Total length: 100mm, Thread: 5/8-11..
- Dry or Wet Drilling - use wet will greatly prolong the segment life.
- Designed for drilling hard granite, marble, engineering stone, concrete, brick.
- Need an adapter for drill or other machine, such as SDS,hex,Round plus shank.