Diamond core drill rig can cut up to 205mm(8 inch) holes in reinforced concrete, brick, stone, rock, ceramic, and fireproof materials
8 Inch Core Drill Rig Connecting water pipe size: 8MM / 0.32 inch inner diameter; 10MM / 0.4 inch outside diameter, the drill bit suit for 1-1/4"
Diamond drilling machine rated voltage: 110V; rated frequency: 50HZ; Input power: 3980W; No load speed: 750RPM
Diamond Drilling Machine SIZE: approx. 33.5 x 13.8 x 7.9 inch / 85 x 35 x 20 cm; Weight: approx. 59.36lbs / 26.9kg; Maximum drilling: 8 inch / 205MM
Advantages of diamond drilling machine: no dust operations, high efficiency, smooth wall, Size accurate features