The Hex nut driver or a shake (Alen Hollow or set-screw Wrench) to be used for the fair สลก thread that makes a round hole in the middle is a hexagon which is used for special events such as the screw adjust pieces (set-screw).a hexagon with a damp cloth, and make a hard size L End on both sides as much as possible, and standard-size with the holes on the head latch associated with the torque to make the thread, so the need to be careful in the use of the fair is the perfect fit for the use of force.The thread must not be damaged, twisted with
การแปล กรุณารอสักครู่..