Specification Brand : Greenlee BulletPoint1 : Leading manufacturer of high-quality tools BulletPoint2 : Trusted and used by experts, professionals and those who know quality BulletPoint3 : Proven and Tested for durability and function in real world job site conditions BulletPoint4 : Seven US Based Manufacturing Facilities BulletPoint5 : Can Be Used On Mild Steel Up To 14 Gauge Color : Black ExternallyAssignedProductIdentifier1 : 783310328032 ExternallyAssignedProductIdentifier2 : 0783310328032 ExternallyAssignedProductIdentifier3 : 00783310328032 GpsrSafetyAttestation : 1 HoleCount : 3 IncludedComponents : 7215E ItemName : Greenlee 7215E KNOCKOUT PUNCH DRIVER KIT ItemPackageDimensions_Height : 5.588 centimeters ItemPackageDimensions_Length : 8.636 centimeters ItemPackageDimensions_Width : 26.67 centimeters ItemPackageQuantity : 1 ItemTypeKeyword : hand-tool-knockout-punches Manufacturer : Greenlee Material : Alloy Steel MeasurementSystem : Inch ModelNumber : 7215E NumberOfItems : 1 OperationMode : Manual PartNumber : 7215E ProductDescription : Rhin-O-Tuff Quick change dies for OD4012 electric punch are 11-inch (A4) size with Open Sides for wider sheet punching capability and feature our patented Swing Away Die Pin Retainer System. Allows Quick Access to all die punch pins while holding them firmly in place. Easily disengage any die punch pin. This listing features die pattern 4:1 round holes at .25-inch hole spacing and .172-inch hole diameter. Many other dies are available for the OD4012 electric punch. These American Made dies are built to last. Current list of American Made dies available for the OD4012 are: