Dry Diamond Core Bit Diameter 32 40 51 56 63mm x 450mm Dry & Wet Diamond Drill Bit For Brick Wall, Steel Concrete Drilling Hole.

Dry Diamond Core Bit Diameter 32 40 51 56 63mm x 450mm Dry & Wet Diamond Drill Bit For Brick Wall, Steel Concrete Drilling Hole.

Aliexpress UK