Parameters: Rating voltage [V~]: 230 Rating frequency [Hz]: 60 rated power [W]: 2200 insulation class: II rated rpm [min-1]: 1200 drill attachment: 1 1/4" UNC minimum drill diameter [mm]: 12 maximum drill diameter [mm]: 180 drill length [mm]: 150 - 450 water connection diameter [''/ mm]: 1/4" / 6.35 max. inlet water pressure [MPa]: 0.5 grade of protection: IP20 weight [kg]: 12