Rotary hole punch and sizing tool for working with leather materials and more Creates punch hole sizes including 2 mm, 2.5mm, 3mm, 3.5mm, 4mm, 4.5mm Ideal for leather craft projects, creating belt holes, works with leather and cardboard. Not recommended for leather with thickness above 3 mm Drop forged, heat treated steel component construction with a chrome finish Contoured ergonomic handle offers a comfortable, textured grip and easy usability Auto-release and safety lock functions Warning: Keep out of reach of children - exclusively for professional uses, Weight: 0.57 Pounds, Manufacturer: Amazon