Specification Brand : HARFINGTON BulletPoint1 : Size - 16mm leather hole punch, shank dia 1/4”, total length 78mm. BulletPoint2 : Material - This hardened punch is made from heat-treated carbon steel, making it strong and durable. The sharp punch makes drilling easier. BulletPoint3 : Feature - Special design, chip removal fast to make nice clean cuts. Hex shank hollow punch work with power drills or drill presses can easily cut through multiple layers of fabric. BulletPoint4 : Application - Widely used for punching in leather, paper, soft plastic, rubber, PVC board, clothes, shoes, canvas, and other materials. BulletPoint5 : Note - Use a backer board (plywood/soft gasket) during the punching operation, avoiding cutting into your workbench. Color : Black GpsrSafetyAttestation : 1 ItemName : HARFINGTON 4pcs Leather Hollow Punch Hex Shank for Drills, 16mm Dia Hole Punch for Thick Fabrics Leathercraft Working PVC Card Plastic Punching ItemPackageDimensions_Height : 0.83 inches ItemPackageDimensions_Length : 5.51 inches ItemPackageDimensions_Width : 3.94 inches ItemPackageQuantity : 1 ItemTypeKeyword : hand-tool-hole-punches Manufacturer : HARFINGTON Material : Carbon Steel ModelNumber : hta240219hh000449 OperationMode : Manual PartNumber : hta240219hh000449 ProductDescription : 16mm leather hole punch for punching precision smooth holes in thick fabrics, leather belts, and straps. Shank Dia: 1/4"; Total Length: 78mm. This hardened punch is made of heat-treated carbon steel, strong and durable. The sharp punch makes cutting clean and neat, special design makes fast chip removal. Hex shank hollow punch work with power drills or drill presses can easily cut through multiple layers of fabric. Widely used for punching in leather, paper, soft plastic, rubber, PVC board, clothes, shoes, canvas, and other materials. If the punched material is too thin, please place a piece of thick cardboard.