COLUMN DRILLING M. 35 mm MANUAL FEED COLUMN DRILLING M. 35 mm MT/C MANUAL FEED COLUMN DRILLING M. 35 mm AUTOMATIC FEED COLUMN DRILLING M. 35 mm AU/C AUTOMATIC FEED COLUMN DRILLING MACHINES 35 mm MT/C MANUAL FEED 35 MT/C Speedtronic V-belts version VAR.S (Toothed belt speed variator) VAR.R (Speed variator with gears) Cooling system