Specification Brand : HARFINGTON BulletPoint1 : Size - Set of 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" leather hole punches for punching precision smooth holes in thick fabrics, leather belts, and straps. BulletPoint2 : Material - This hardened punch is made of heat-treated carbon steel, strong and durable. Special design, chip removal fast to make nice clean cuts. BulletPoint3 : Feature - 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 HoleCount : 1 ItemName : HARFINGTON Leather Hollow Punch Set 1/4 Hex Shank for Drills, 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" Dia Rotary Hole Punches for Leathercraft ItemPackageDimensions_Height : 9.2 centimeters ItemPackageDimensions_Length : 1.7 centimeters ItemPackageDimensions_Width : 6.1 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hand-tool-hole-punches Manufacturer : HARFINGTON Material : Carbon Steel ModelNumber : hta230909hh000155 OperationMode : Electric PartNumber : hta230909hh000155 ProductDescription : Size: Set of 3/16" 1/4" 5/16" 3/8" 7/16" 1/2" leather hole punches for punching precision smooth holes in thick fabrics, leather belts, and straps. Shank Dia: 1/4" (6.35mm); Total Length: 70mm. This hardened punch is made of heat-treated carbon steel, strong and durable. 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. Widely used for punching in leather, paper, soft plastic, rubber, PVC board, clothes, shoes, canvas, and other materials. Note: Use a backer board (plywood/soft gasket) during the punching operation, avoiding cutting into your workbench.