? Product description ? ? Different Size ? ? It has 6 different sizes, which is perfect for home hobby or commercial use. Hole size dimensions: 2mm, 2.5mm, 3mm, 3.5mm, 4mm and 4.5mm, And the - - six tapered is very sharp to meet the maximum demand. ? High Quality and Safety ? The durable punch pliers is made of plated steel that is high hardness, good toughness and durable. ? Ergonomically design ? Ergonomically designed for the human hand. much less hand strength needed: easy to punch a clean hole. ?HOW YOU WILL USE? ? With your planning finished& the size selected, you can knock out these holes ? The great thing about a revolving hole punch is that it is essentially going to do all of the work for you ? This from General Tools is spring-loaded, meaning you won't have to apply a significant amount of pressure in order to work through the material ? Model Before you give the handle a squeeze, make sure you have placed the hole punch in precisely the right spot ? Move slowly at first & allow the strength of the tool to take over as you give it a steady squeeze ? In just a few seconds, you will have created a perfectly clean hole & can move on to the next ? Once you get the hang of this task, punching holes in a leather belt is a job - - that should only take a few minutes to complete from start to finish Hole size dimensions:2, 2.5, 3, 3.5, 4, 4.5 mm