Punch Tooling • 901 Series
Di-Acro Punches and Dies will accommodate W.A. Whitney presses that use No. 2 and 28 Whitney tooling. The 901 Series also fits Roper Whitney presses that utilize No. 8 and 28 tooling. This series will comply with many types of punching equipment of other manufacturers.
Di-Acro Single Station Punches & Dies
Di-Acro single station tools are designed for use in Di-Acro single station punch presses No. 1 and No. 2.
- Twin Shear - All punches requiring more than 4 tons to punch 16 gauge mild steel (13/16” round or equivalent irregular size) are ground with twin shear. Twin shear reduces necessary power about 50%. Punches 13/16” or larger are also available without twin shear. Consult our factory for pricing.
- Center Point - All single station punches from 1/8” and up are provided with a centering point. This feature is best suited for accurate layout work or hole location. Additional charge to remove center point.
- Clearance - Single station punches and dies are provided with a standard clearance of .007” - .008” (15% of 16 ga. material). Smaller clearances can be supplied at an additional cost.
- Blanking Dies - In operations where the slug must be retained, Di-Acro can furnish the punch and die set to your specifications. For blanking, the punch is ground flat.
Di-Acro Single Station Punches are manufactured in two styles:
- Punch No. 2 - Made to a maximum of 1/2” round, or a shape that is within the perimeter of 1/2”.
- Punch No. 4 - Made to a maximum of 1/2” to a maximum of 4” round, or a shape that is within the perimeter of 4” diameter.


