50mm Diamond Core Drill Bits Wet for Concrete Brick Block Masonry 20mm x 18mm x 300mm Weight: 311g

Weight: 311g

018 inch(L*W*T)

Mouth Inner Diameter: 50mm

which means that you can create a shape according to your need and set it on walls

50mm Diamond Core Drill Bits Wet for Concrete Brick Block Masonry 20mm x 18mm x 300mm Weight: 311gSpecifications: Drilling Diameter: 50mm 1. 97" Drilling Depth: 58mm 2. 28" Shank Size: 9. 5mm 0. 37" Overall Length: 84mm 3. 31" Drilling Method: Wet Use Material: Sintering Diamond (Cutter Head), Carbon Steel (Body) Shank Type: Non slip Triangle Shank Surface Treatment: Electrostatic Powder Coating Recommended Drilling Speed: 3000RPM 6000RPM Color: Black Descriptions: 1. Suitable for drilling concrete, masonry, hard brick, marble, stone, and other