Industrial Professional Grade Leather Hole Punch Pliers - 3 in 1, Leather Hole Punch, Eyelet Insertion and Press Stud / Snap Button Pliers. Ergonomically designed for ease of grip, dependable, sturdy aluminum, means lightweight but very durable. Designed to punch through hard and tough leather and other similar materials, fabrics, canvas. The hardened punch head die sizes are 1 mm, 2 mm, 3 mm, 4 mm, 5 mm and the massive 6 mm. 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 die and the anvil 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 the bonus of 100 eyelets inserts in 4 different colors: Gold, Silver, Copper and Black Pearl, plus 25 sets of snap / press stud buttons. This unit also comes with a very handy pair of tweezers which will enable you to accurately and comfortably place the 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.