50mm Diamond Core Drill Bits Wet for Concrete Brick Block Masonry 20mm x 18mm x 300mm Temperature Range: -10 to 60

Temperature Range: -10 to 60 (14 to 140 )

Mouth Inner Diameter: 50mm

Mounting Parts are NOT included here

Weight: 311g

Diagonal Length: 46mm / 1

50mm Diamond Core Drill Bits Wet for Concrete Brick Block Masonry 20mm x 18mm x 300mm Temperature Range: -10 to 60Specifications: 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