Please note: If your punch is not installed in our home to buy, red needle rush to do not shoot! Because the other punch and our structure is not the same, although the style is like, but not common! The Note: punching punch punch punch for high-speed steel made, very durable, with a blunt after the angle grinding machine can be polished again, grinding sharp in the red needle, so do not often change the red needle , Punching punch punch punch with 2.5mm, 3.2mm, 3.5mm, 4.2mm four commonly used specifications, if there are other specifications or other shapes of the factory can be customized. Punching is the grinding is a slope, all the time when there are some thick side of the sidebelt will not be punctured, just hit the words will be stuck in the inside, the customer will be mistaken for pliers problems, thick Sideband is there will be two under the ring, if the pliers have any questions please consult our customer service, customer service will solve problems for you. -