SHDIATOOL Diamond Core Drill Bits 2 Inch for Hard Stone Concrete Marble Granite Brick Laser Welded Dry or Wet Hole Saws 50mm
- 2″(50mm) Laser Welded Diamond Dry Drilling Core Bits..
- Diameter: 50mm(2 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.