Specification Brand : Rhin-O-Tuff BulletPoint1 : Die Pattern: 4:1 round holes at .25-inch hole spacing and .172-inch hole diameter BulletPoint2 : American Made Quality Die with fully disengagable pins ★★★★★ BulletPoint3 : Features patented Swing Away Die Pin Retainer System BulletPoint4 : 11 inch (A4) Size Die with Open Sides for Wider Sheet Punching Capability BulletPoint5 : Compatible with the Rhin-O-Tuff OD4012 punches Color : Black ExternallyAssignedProductIdentifier1 : 783310610892 ExternallyAssignedProductIdentifier2 : 0783310610892 ExternallyAssignedProductIdentifier3 : 00783310610892 GpsrSafetyAttestation : 1 HoleCount : 3 IncludedComponents : 61089 ItemName : Rhin-O-Tuff 4:1 Coil Die for model OD4012 Punch (Round holes .25 spacing) 11-inch ItemPackageDimensions_Height : 10 inches ItemPackageDimensions_Length : 18 inches ItemPackageDimensions_Width : 10 inches ItemPackageQuantity : 1 ItemTypeKeyword : hand-tool-knockout-punches Manufacturer : Performance Design LLC Material : Alloy Steel MeasurementSystem : Inch ModelNumber : 74141A NumberOfItems : 1 OperationMode : Electrical PartNumber : 74141A 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: