? 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 finishHole size dimensions:2, 2.5, 3, 3.5, 4, 4.5 mm