About this item Multi-functional use: The wire cutter has 6 different size holes: Round holes: 3.5mm, 4mm, 4.5mm; Rectangular holes: 6*4mm, 7*3mm; Ellipse holes: 6*4.5mm. can be used for your different requirements on making leather eyelets, belt, watchband, cloth, shoes, handbag, seals, cardboard, plastic, pet collar, ID card, cloth. Ergonomics and Comfortable Design: The professional punch pliers adopts double lever mechanism to greatly save your strength. Ideal for long and repetitive jobs without causing sore hands or blisters as the handles are padded, non-slip and ergonomic. High quality and safety: The durable punch pliers are made of high hardness plated steel and sustainable. The metal surface treats the spray lacquer process to prevent oxidation. The brass pad adopts the thickness design to ensure safety. Perfect Complete Set: The punch pliers includes a leather puncher, 1 free spare plates, a screwdriver and a ruler. The stainless steel ruler can measure your part accurately, and a screwdriver can replace the spare plates and turn the screws on the belt. Simple operation: measure your desired position Quickly label it with the rod of grinding Rotate counterclockwise to the size of the right hole Place a thick cardboard on top of the brass pad Tighten the handle, rotate left and right to punch the hole Grinding the grinding rod and Clean the debris.