Specification Brand : HARFINGTON BulletPoint1 : Size - Set of 16mm 18mm 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. CareInstructions : Hand Wash Only Color : Black ExternallyAssignedProductIdentifier1 : 706569065299 ExternallyAssignedProductIdentifier2 : 0706569065299 ExternallyAssignedProductIdentifier3 : 00706569065299 GpsrSafetyAttestation : 1 HoleCount : 2 IncludedComponents : Number Punch Set ItemName : HARFINGTON Leather Hollow Punch Set 1/4 Hex Shank for Drills, 16mm 18mm Dia Rotary Hole Punches for Thick Fabrics Leathercraft Working ItemPackageDimensions_Height : 12.9 centimeters ItemPackageDimensions_Length : 3 centimeters ItemPackageDimensions_Width : 8.9 centimeters ItemPackageQuantity : 1 ItemShape : Square ItemTypeKeyword : hand-tool-hole-punches Manufacturer : HARFINGTON Material : Carbon Steel MeasurementSystem : Metric ModelNumber : hta230909hh000162 NumberOfItems : 1 OperationMode : Electric OperationMode1 : Hydraulic OperationMode2 : Electric PartNumber : hta230909hh000162 ProductDescription : Size: Set of 16mm 18mm leather hole punches for punching precision smooth holes in thick fabrics, leather belts, and straps. Shank Dia: 1/4" (6.35mm); Total Length: 85mm. 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.