Calculate the Edwards Ironworker Minimum Tonnage required for a clean punch based on hole size and steel thickness.

This free calculator is brought to you courtesy of

After using it, why not contact us with your quests and/or Ironworker requirements.
We’ve been selling these ironworkers to folks like you for years.
We answer the phone, during business hours, and generally get you the best quote you’ll get on an Edwards Ironworker.

“What size ironworker do I need for my punch operation?”

Keep in mind the punch diameter cannot be smaller than the thickness of the material to be punched. You will break your punch and a shattered can be hazardous!

Call Jason with questions 1-800-748-9068call us