Holemaker Pro 75 Magnetic Base Drill Variable Rpm Mag Drills Air Blow Guns In field tests users wearing In field tests users wearing Ultraformå¨ actually experienced an increase in fine motor task performance compared to a bare hand Cast Iron Body Designed for use with pumps with a Suction Tube diameter equal or less than 1 SPECIFICATIONS: Capacity (Diameter max) 75mm Capacity (Depth of Cut max) 110mm Capacity ( Twist Drills) #3 Morse Taper 32mm Motor Input Power 1800 Watt Motor Output Power 1650 Watt Gearbox 2 Speed with electronic variable speed 80 160 Coolant Tank Capacity: 450ml *The Holemaker PRO 75 is also available with a swivel base system