Item Type: Leather Hole Punch Material: Chrome Vanadium Steel Length: Approx. 190mm / 7.5in Hole Diameter: Approx. 2mm / 0.08in 2.5mm / 0.10in 3mm / 0.12in 3.5mm / 0.14in 4mm / 0.16in 4.5mm / 0.18in Package List 1 x Leather Hole Punch 1 x Hex Wrench 1V Shaped Knife Edge: Punch pliers are sharpness, glossy and burr free, V shaped cutter design, small contact surfaces, reduce punching resistance. 2360 Rotating Adjustment: 6 specifications of aperture conversion, punching head made of metal, 360 rotatable adjustment, adjust the size of the aperture according to the need. 3Adjustable Distance: The side distance can be adjusted, punching more straight and beautiful (the maximum punching depth distance is about 20mm). 4Scope of Application: Manual puncher is suitable for a variety of materials, leather, thin paper, plastic sheet, thin iron, fabric, paper card. 5Labor Saving: Punch pliers are easy to operate and labor saving, convenient and fast to use, and stable performance.