Used for drilling up to 14 in. dia holes in concrete, reinforced concrete, asphalt, and natural stone, 77 lb EBM 352/3 PSA employs 20 A motor and rugged gearbox with drilling speeds of 230, 500, and 1,030 rpm. Internal oil pump lubricates gearbox and shaft for extended life. Along with soft start and overload protection, features include mechanical slip clutch that provides protection in case of jamming. Screw jack for bracing is also included along with 39 in. tall anchor stand.