
Piranha Ironworker Punch and Die Tooling
- Cross-compatible with major brands
- 50+ tooling styles available
- Easy identification reference system
ISO 9001 Manufacturing Standards
Made in USA
5/16 pin punches are precision ironworker tooling components designed for punching accurate holes in steel and metal materials. Compatible with major ironworker machines, these punches deliver clean, repeatable results for metal fabrication operations. Piranha offers cross-compatible tooling that works with industry-standard machines from GFM, Cleveland Punch & Die, Cleveland Steel Tool, and Mubea, ensuring easy replacement and reliable performance across diverse metalworking applications.


Piranha 5/16 pin punches are cross-compatible with major ironworker brands including GFM, Cleveland Punch & Die, Cleveland Steel Tool, and Mubea machines. Our comprehensive tooling style reference system makes identification easy. Contact our technical support team at 800-338-5471 for cross-reference guidance and to confirm compatibility with your specific ironworker model.
Talk to our experts for custom solutions and tailored guidance.

Pin punches create precise mounting holes for components, brackets, and structural elements in trailer frames and truck bodies.

Essential tooling for general metalworking operations requiring accurate, repeatable hole punching in steel materials.

Precision punching for connection holes and fastening points in structural steel beams, columns, and assemblies.

Clean, spec-compliant holes for electrical enclosures, switchgear panels, and transformer housing assemblies.
Talk to our experts for custom solutions and tailored guidance.
Trusted expertise spanning generations, including W.A. Whitney and Bertsch brands. Original ironworkers from 1974 still running today.
Our tooling works seamlessly with GFM, Cleveland Punch & Die, Cleveland Steel Tool, and Mubea machines—no compatibility guesswork.
U.S.-based inventory in Belvidere, IL ensures fast replacement delivery. Real phone support at 800-338-5471—no overseas queues.
Our fabrication experts will help you identify the correct tooling style for your ironworker. Get technical guidance and fast quotes.
For immediate assistance, feel free to give us a direct call at 800-338-5471.
For immediate assistance, feel free to give us a direct call at 800-338-5471.