Max.diameter of hole honed 35-170mm Max.depth of hole honed 320mm Spindle speed(4 steps) 20,160,225,290mm Stork(3 steps) 35,44,65 s/min Power of main motor 1.5kw power of cooling pump motor 0.125kw Machine workin inside cavity dimension 400x870mm Overall dimensions 1640x1670x1920mm Machine weight 1000kg