Complete Hobby Hobby Pliers Set with Oillets, Pressure Buttons and Very High Quality Clamps. Leather and fabric perforator Ideal to drill a wide variety of materials such as Leather, fabrics, carton and the like set piercing clamp + clip with pressure buttons High quality of materials pliers and punches are steel high quality for professional tools, soaked with oil and nickels All clamps have ergonomic non-slip handles Usage and advantages Punching machines specially reinforced for Leather drilling, felt, jeans Selecting punches at the head (using a screwdriver) and open and closed locking lever Choose the desired matrix and attach -the on the material to be drilled (it must be a hard material) In the case of a flexible material, apply a piece of leather or hard plastic to the base of the perforator Keep the clamp properly and apply firm and point pressure Repeat pressure two or three times as a result. This method will allow you to pierce the felt and difficult materials Apply the buttons and the eyelets according to your needs using the two pliers for the buttons, attach the lower part with the eyelet clamp and the upper part with the rubber clamp Choose the desired matrix and attach it to the material to be drilled (it must be a hard material) In the case of a flexible material, apply a piece leather or hard plastic at the base of the perforator hold the clamp properly and apply a firm and point pressure Repeat pressure two or three times as a result. This method will allow you to pierce the felt and the hardware Apply the buttons and the eyelets according to your needs using alternately the s two clips for the buttons, attach the lower part with the eyelet clamp and the upper part with the rubber clamp