Specification Brand : HARFINGTON BulletPoint1 : Size - The leather hole punch measures a diameter of 1/4",3/8" (approx. 6.4mm,9.5mm) and a total length of 69mm (approx. 2.7"). BulletPoint2 : Material - This hardened punch is made of heat-treated carbon steel, strong and durable, deformation resistant. 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 and quickly cut through multiple layers of fabric. BulletPoint4 : Application - Widely used for punching in leather, belts, straps, paper, rubber, 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 ExternallyAssignedProductIdentifier1 : 0769092594858 ExternallyAssignedProductIdentifier2 : 769092594858 GpsrSafetyAttestation : 1 IncludedComponents : 1 * 8mm Pneumatic Hole Puncher 1 * Instruction Manual (Chinese & English) ItemName : HARFINGTON 2pcs 1/4",3/8" Leather Hollow Hole Punch 1/4" Hex Shank for Drills, Belt Hole Punch Punching Cutter Tool for Leathercraft Working ItemPackageDimensions_Height : 11.5 centimeters ItemPackageDimensions_Length : 2.5 centimeters ItemPackageDimensions_Width : 9.1 centimeters ItemTypeKeyword : hand-tool-hole-punches Manufacturer : HARFINGTON Material : White Steel, Aluminum Alloy ModelName : Drip Irrigation Kits ModelNumber : hta240320hh000447 NumberOfItems : 2 OperationMode : Electric PartNumber : hta240807hh000081 ProductDescription : Size: Leather hole punch for punching precision smooth holes in thick fabrics, leather belts, and straps. 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, rubber, clothes, shoes, canvas, and other materials. Note: Use a backer board (plywood/soft gasket) during the punching operation, avoiding cutting into your workbench.