Industrial Professional Grade Leather Hole Punch Pliers - 3 in 1, Leather Hole Punch, Eyelet and Snap Button Pliers. Ergonomically designed for ease of grip, dependable, sturdy aluminum, means lightweight but very durable. They are designed to punch through hard and tough leather and other similar materials, fabrics, canvas. The hardened punch head sizes are 1mm, 2mm, 3mm, 4mm, 5mm and the massive 6mm. NOTE: Handles eyelets of 0.3146 inches only. The unit comes with a storage box so that all the spare punch heads can be safely stored together. There are no rotating parts, with rotating parts you always have the potential for malfunction and misalignment of the punch head and the base, not so here. This is a unit which will stand the test of time, why bother with cheap and ineffective substitutes when you can have high quality satisfaction for a fraction more. The 3 in 1 unit comes with 100 eyelets (the only diameter eyelet the unit handles is 0.315 inches) in different colors plus 25 sets of snap buttons. This unit also comes with a very handy pair of tweezers which will enable you to accurately and comfortably place the snap buttons inside the molds. The comfortable grip on the pliers has been ergonomically designed to deliver to you, ease of comfort when gripping and applying pressure, might not sound like much, but on a big job with lots of applications it will means your hands probably won t ache the next day. These pliers will last and last for many years, you will be delighted you invested in a quality tool. Remember we offer a quality satisfaction guarantee, so you have nothing to lose and everything to gain.