Straight Punches for Heavy Load
Uniform Cylindrical Shank with Heavy-Duty Capability. Browse 2 products from MISUMI and DAYTON with configurable dimensions and same-day shipping on standard catalog items.
Straight Punches for Heavy Load (2 Products)

Heavy Load Straight Punches Lapping | MISUMI Industrial Punches
Heavy Load Straight Punches Lapping for reliable forming under high stress. Powdered high-speed steel options support wear resistance in tooling. Request a quote.

Heavy Load Straight Punches Lapping | Lapping Surface for Heavy-Duty Tooling
Heavy Load Straight Punches Lapping for heavy-duty punch applications. Lapped surface finish improves sliding stability and tool life. Request a quote.
Straight Heavy Load: When You Need Both
You Are in the Right Place If:
- You need heavy load capacity AND press-fit (H7/m6) mounting
- Your die uses ball-lock retainer systems for quick-change operations
- Punch spacing is tight (straight shank minimizes plate footprint)
- Material thickness is 3-6mm with standard or high-strength steel
Consider Standard Heavy Load (Shoulder) Instead If:
- You need positive mechanical retention against high stripping forces
- Your punch plate bores are not precision-reamed for H7 tolerance
- The die does not use ball-lock retainers
About Straight Punches for Heavy Load
Straight heavy load punches combine the uniform cylindrical shank profile (H7/m6 press-fit compatible, ball-lock retainer compatible) with reinforced cross-section geometry for thick-plate stamping. Ideal for tight-pitch die layouts that require both high punch density and heavy load capability.
Application Scenarios
Large-Diameter Heavy Piercing
Piercing 20-30mm holes in 4mm+ mild steel for structural fastener holes in construction and agricultural equipment.
Why straight heavy load fit: Large shank diameter provides heavy load capacity while the straight profile allows ball-lock retainer mounting for quick replacement of worn punches.
Frequently Asked Questions
How can a heavy-load punch maintain a straight profile without a shoulder?+
What are the best practices for mounting straight heavy-duty punches?+
Are there specific die plate hardness requirements for these punches?+
Engineering Resources
Need a Custom Quote?
Send your specifications and receive a quote. MOQ: 1 piece. Custom dimensions available.