Radial Drilling Machine diameter of 80mm, used to drill, expand, ream, groove, tap ... large parts and even to bore Z3080*25 Radial Drilling Machine Features: 1) Max drilling diameter: 80mm 2) Distance from spindle ... main drive motor: 7.5kW 12) Overall dimensions of machine (L x W x H): 3,730 x 1,400 x 3 ...