Pro Grade Diamond Core Drill Bit 2 Inch 50mm For Hard Stone Concrete Marble Granite Brick Dry Or Wet Hole Saw With 5 8 11 Thread And 75mm Drill Depth
✔️ 50mm diameter, 75mm depth, 5/8-11 thread; dry or wet drilling
The diamond core drill bit is designed for drilling hard granite, marble, engineering stone, concrete, and brick. Ideal for drilling faucet mounting holes in stone countertops and plumbing lines in showers and vanities. It works with an angle grinder; adapter may be needed for SDS or hex/round shanks.
✅ Diameter: 50mm (2 inch)
✅ Total length: 100mm (3.94 in)
✅ Drill depth: 75mm (2.95 in)
✅ Thread: 5/8-11
✅ Dry or wet drilling to extend life
✅ Laser-welded diamond segments on strong steel body
💡 What is a diamond core drill bit used for in hard stone and concrete projects? Diamond core bits are handy for creating precise holes for fixtures and plumbing through stone and concrete.
- For faucet mounting holes in stone countertops
- For plumbing lines in showers and vanities
- Dry or wet drilling to extend bit life
- Works with angle grinders; adapters may be needed for SDS or round shank machines