Punch Blanks
Semi-Finished Blanks for Custom In-House Grinding. Browse 36 products from MISUMI and DAYTON with configurable dimensions and same-day shipping on standard catalog items.
Punch Blanks (36 Products)
Center Dowel Ejector Punch Blanks - Metric | DAYTON | Fast, Consistent Fit
Center Dowel Ejector Punch Blanks - Metric for stable guiding in die sets. Available in M2 or A2 steel. Streamlined DAYTON part blanks—order today.
M2 Steel Regular Center Dowel Punch Blanks - Metric | DAYTON Engineering Precision
Regular Center Dowel Punch Blanks - Metric by DAYTON, made from M2 steel for durability. For punch die sets, request a quote for availability.
M2 Steel Close Space Punch Blanks - Metric | Dayton Hardened Punch Blanks
Close Space Punch Blanks - Metric (M2 steel) for ejector assemblies in tight die layouts. Dayton hardened punch blanks for stable forming performance. Order today.
Metric Close Space Punch Blanks - CRN Coating | DAYTON Tooling
Metric Close Space Punch Blanks with CRN coating for precise blanking operations. Designed for toolmakers needing consistent punch performance. Request a quote.
Metric Close Space Punch Blanks with XAN DayTAN™ Coating | Dayton Laminated Series
Metric Close Space Punch Blanks with XAN DayTAN™ coating for clean, controlled blanking in tight die spaces. Durable Dayton solution for punch building.
Close Space Punch Blanks - Metric, XCD Coating | Dayton LAMINA Program
Close Space Punch Blanks - Metric, XCD Coating for compact punch tooling. Built for stable fit and repeatable press performance—supported by Dayton LAMINA program.
Close Space Punch Blanks - Metric XCDP Coating | DAYTON Manufacturing Advantage
Close Space Punch Blanks - Metric with XCDP coating from DAYTON for consistent punch performance in tight clearance tooling. Contact us to get started.
Close Space Punch Blanks - Metric XCN Coating | Dayton Manufacturing
Close Space Punch Blanks - Metric XCN Coating for compact punch press builds. Durable coating supports stable forming and long service life—Request a quote.
Close Space Punch Blanks Metric XN DayTride Coating | DAYTON | Quick Lead Times
Close Space Punch Blanks Metric with DAYTON XN DayTride® coating for smooth punching performance. Metric sizes help minimize handling time. Request a quote.
Close Space Punch Blanks - Metric with XNA Coating | DAYTON | Fast Quote
Close Space Punch Blanks - Metric with XNA Coating for precision ejector plate support. Metric shank options for reliable forming. Contact DAYTON for supply.
Metric Close Space Punch Blanks with XNAD Coating | DAYTON | Factory Support
Metric close space punch blanks with XNAD coating by DAYTON for precision die assemblies. Durable surfaces help reduce wear and improve performance. Order now.
Close Space Punch Blanks - Metric XNP Coating | Dayton LAMINA Part Standardization
Close Space Punch Blanks - Metric XNP Coating for compact punch applications. Optimized for die tooling wear and stable performance. Request a quote.
Punch Blanks vs Finished Punches: When to Buy Blanks
You Should Buy Blanks If:
- You have in-house CNC grinding or wire-EDM capability
- Your punch profiles are non-standard (custom shapes not in any catalog)
- You consume >50 punches/month of the same base size (volume grinding is efficient)
- You need to control the final heat treatment profile (blanks are supplied pre-hardened or annealed per your choice)
Buy Finished Punches Instead If:
- Your profiles match standard JIS shapes (faster delivery, no grinding setup cost)
- You lack in-house grinding capability (outsourcing grinding adds lead time and cost)
- Quantity is less than 10 pieces (grinding setup cost per piece is too high)
- Tolerance requirements are beyond your grinding machine capability
Cost Savings Analysis: In-House Grinding
| Cost Factor | Custom Finished Punch (Outsourced) | Blank + In-House Grinding |
|---|---|---|
| Material Cost | Included in finished price | $8-25 per blank (SKD11/SKH51) |
| Grinding Cost | Included (typically $20-60 per piece) | $5-15 per piece (in-house, amortized machine time) |
| Total Cost per Piece | $40-120 (custom finished) | $13-40 (blank + in-house grinding) |
| Lead Time | 5-10 business days | 1-3 days (blank from stock + immediate grinding) |
| Minimum Quantity | 1 piece | 1 piece (but economics improve at 10+) |
| Cost Savings | Baseline | 50-65% savings at scale |
About Punch Blanks
Punch blanks are semi-finished punch bodies supplied with precision-ground shanks but unfinished tips, ready for in-house custom grinding to any profile. Available in both pre-hardened (HRC 58-62, ready to grind) and annealed (for shops that want to machine before hardening) conditions. This 36-product range covers standard shank diameters from 3mm to 32mm in SKD11, SKH51, and SKH40 materials. Grinding allowance: 0.5-1.0mm on tip end.
Application Scenarios
Custom Profile Tooling Shops
Die-making shops with CNC grinding capability that produce custom punches for multiple clients need a flexible, cost-effective starting material.
Why punch blanks fit: Pre-hardened blanks eliminate the heat treatment step from the custom punch workflow. Shops only need to grind the profile - no hardening, tempering, or stress relieving required.
Prototype Die Development
R&D teams developing new stamping processes need to iterate on punch geometry quickly without waiting for custom finished punch deliveries.
Why punch blanks fit: Stock blanks can be wire-EDM cut or ground to any profile within hours, enabling rapid design iteration. When the profile is finalized, production punches can be ordered as finished customs.
Frequently Asked Questions
What is the cost advantage of grinding punch blanks in-house?+
Are punch blanks supplied fully hardened or annealed?+
What grinding allowances are left on the tip of the blanks?+
Can I order punch blanks in non-standard specialty alloys?+
Engineering Resources
Need a Custom Quote?
Send your specifications and receive a quote. MOQ: 1 piece. Custom dimensions available.