Column Drill High powered column drill for drilling and tapping -ergonomically grouped controls-rigid construction-shock-free engagement of tap through clutch and spindle reverse for tap withdrawal - precision depth release. MAIN DATA Drilling capacity in steel mm 40 Tapping capacity in steel (fine metric) M50 x1.5 Max stroke of spindle mm 325 Spindle nose taper MT4 Spindle speeds rpm 12:40- 1800 Spindle feeds mm/rev 6:0.125- 1.25 Drill head motor power KW 3.6/4.5