[Multifunctional]----This rotary hole punch pliers has 6 holes of different sizes with scale: 2 mm, 2.5 mm, 3 mm, 3.5 mm, 4 mm and 4.5 mm, generally used for punching holes in leather, plastic, canvas, fabric and saddles, etc.[Double Snap Fastener, 5 Colors]----Gold, silver, bronze, aeneous and black, totally 100 sets, 20 snap fasteners per color. Each set is composed of a cover, a socket, a closed column and a post. The diameter of the cover is about 12.5 mm/ 0.49 inch and the thickness is 6 mm. ***These snap fasteners are suitable for light fabrics, not for thick fabrics.[Double Cap Rivets, 2 Common Colors (Silver, Bronze)]---This set of 240 pieces will add a retro and refined style to your leather craft and life. The 2 sizes of caps, columns and bases are 8 mm (5/16 inch); The cap, pillar and base are all 6 mm (1/4 inch). Please make sure your fabric is not thicker than the rivet size.[Double Lever Mechanism]----Adopting the double lever mechanism, this punch pliers makes it easier for you to get perfect holes with its strong permeability, which greatly saves your strength. On the other hand, its non-slip and environmentally friendly handle provides the ultimate in comfort and ensures long working hours.Choose the right hole sizeMeasure the original hole to copy or compare it with the six different sized punches on the grinding wheel. When you are satisfied, simply turn the wheel to align the punch blade with the plate.2 mm or 5/64 inch2.5 mm or 3/32 inch3 mm or 1/8 inch3.5 mm or 9/64 inch4 mm or 5/32 inchAll the most popular sizes.If the item is too thin, please add a piece of hard paper below. And make sure the punching position is on the correct copper plate.carborundum Grinding rod can grind the hole head Can also clean the debris from the hole Please clean the jaws in time with grinding rod to ensure the punching effect.Package includes: (A brand bag)1 x Professional Punch Pliers100 x Leather Snaps (Bonze, Jet Black, Gunmetal, Silver, Gold)240 x Leather Rivets (Bonze, Silver)1 x Backup Brass Pad1 x Screwdriver5 x Installation Tools1 x Profession Plastic Hammer1 x Auxiliary Punch Tool1 x Steel Ruler1 x Grinding Rod