One And Three Eighths Inch Diamond Core Drill Bit For Dry Or Wet Drilling In Granite Marble Concrete Brick Laser Welded 35mm Diameter, 100mm Total Length, Five Eighths Inch 11 Thread

Single 35mm Diamond Core Drill Bit for Dry/Wet Masonry
✔️ Diameter 35mm (1-3/8"), length 100mm (3.94in), 5/8-11 thread

This laser-welded diamond core drill bit is built for dry or wet drilling in hard materials like granite, marble, engineering stone, concrete, and brick. It's ideal for creating precise circular holes in countertops, tiling, and masonry work using standard 5/8-11 angle grinders with optional adapters.

✅ Diameter 35mm (1-3/8"), total length 100mm (3.94in)
✅ Thread: 5/8-11; fits standard angle grinders
✅ Dry or wet drilling; wet minimizes wear and extends life
✅ Suitable for granite, marble, engineering stone, concrete, brick

💡 What is a diamond core drill bit used for in hard masonry and stone projects?

Handy for drilling clean, accurate holes in tough materials like granite, marble, concrete, and brick.

- Long lasting diamond segments for hard stone - Dry or wet drilling options to minimize chipping - 5/8-11 thread fits common grinders with adapter - Great for fixtures, countertops, and masonry work