JD800 micromotor electric power tool set, consisting of a power pack, rotary micro motor,foot rheost JD800 micromotor electric power tool set, consisting of a power pack, rotary micromotor,foot rheostat, handpiece cradle, a pair of collet chuck wrenches.This JD800 all purpose electric grinder of high torque and a rotary speed of 3000 Up to15,000RPM ,3000 up to 25000rpm is craftsman designed and ...