Reinforced Concrete Drilling,Granite Drilling,
China Diamond Granite Tile Bits for Drilling Brick
Granite,Marble,Concrete Drilling and Construction
Sharpness,Smooth Cutting
Laser/Silver/High Frequency/Brazed Welding
Roof, Flat, Turbo,Crown Teeth
1 1/4"Unc or Others
as Customer Request
Standard Package, as Customer Request
80mm-1200mm length