NIELSON Profile Grinder – model 45 profile grinder. Follows templet to make cutter head knives from standard knife tool stock. Manual operation. 7″ wheel powered by 1 HP, 440 volt, 3 phase electric motor. Includes 110 volt coolant pump and work light. Swings heads up to about 10″ in diameter and about 9″ long. Maximum profile depth of cut is about 3 inches. Item # 25728.