【Multi-function】The puncher has 6 different sized holes: 2mm, 2.5mm, 3mm, 3.5mm, 4mm and 4.5mm, all the most popular sizes. and is commonly used to punch round holes in leather, plastic, canvas, fabric, saddles and similar materials; especially useful as a leather punch. Best Professional Leather Punch Set for Watch, Shoe, Bag Strap, Grommet & SAFETY - Comfort grip PVC handles designed with soft, non-slip padding, ideal for repetitive work. Bottom ring helps lock handles after use for added security. Ideal for hobbies, home, arts and crafts, belts, leather, soft plastics, hole punches paper cards, etc.
