They have a round shaft to reduce breakage giving excellent torque transmission, high resistance to Cam-Out (coming out of screw head)and extended life time
They have a round shaft to reduce breakage giving excellent torque transmission, high resistance to Cam-Out (coming out of screw head)and extended life time
They have a round shaft to reduce breakage giving excellent torque transmission, high resistance to Cam-Out (coming out of screw head)and extended life time