RC 67 Minimum
The Universal Punch catalog lists #268 ASP-30 blanks at RC 67 minimum and identifies the material as triple drawn.
Blanks & Toolmaker Materials
#268 Hardened
ASP-30 Blanks
Universal Punch #268 Hardened ASP-30 Blanks are precision stock tooling blanks manufactured from ASP-30 super high speed steel and supplied in 8″ / 203 mm stock lengths . Seventeen catalog sizes are available from .125″ through 1.000″ .
●
Catalog specifications:
stock sizes and published technical values
are presented below as searchable data.
Current availability and order-specific
requirements are confirmed at quotation.
Material
ASP-30
Stock Length
8″ / 203 mm
Hardness
RC 67 Min.
Stock Sizes
17 Sizes
Direct Product Definition
What are #268 Hardened ASP-30 Blanks?
Universal Punch #268 Hardened ASP-30 Blanks are hardened round stock blanks supplied for precision tooling and toolroom applications. The Universal Punch catalog specifies ASP-30 super high speed steel , an 8″ / 203 mm stock length , and RC 67 minimum hardness .
The #268 series is offered in seventeen catalog diameters ranging from .125″ to 1.000″. Published dimensional controls include tolerance, roundness or taper, and straightness.
Series
#268
Product Type
Hardened Round Blank Stock
Material
ASP-30 Super High Speed Steel
Stock Length
8″ / 203 mm
Diameter Range
.125″ – 1.000″
Catalog Performance Characteristics
Precision-controlled hardened tooling stock.
The #268 catalog specification combines high hardness with published dimensional controls for stock intended for precision tooling work.
Tight Dimensional Control
Catalog tolerance and roundness or taper are specified within .0002″ / 0.005 mm.
Seventeen Stock Sizes
Standard catalog diameters extend from .125″ to 1.000″ for direct toolroom size selection.
Catalog Stock Program
#268 stock sizes and part numbers
Universal Punch catalogs seventeen #268 hardened ASP-30 blank sizes. Use the table below to match the required diameter to the corresponding catalog part number.
Swipe horizontally to view the complete table.
| Part Number | Diameter — Inch | Diameter — Metric | Stock Length |
|---|---|---|---|
| 268-12 | .125″ | 3.17 mm | 8″ / 203 mm |
| 268-14 | .140″ | 3.55 mm | 8″ / 203 mm |
| 268-15 | .156″ | 3.96 mm | 8″ / 203 mm |
| 268-18 | .187″ | 4.74 mm | 8″ / 203 mm |
| 268-20 | .203″ | 5.15 mm | 8″ / 203 mm |
| 268-21 | .218″ | 5.53 mm | 8″ / 203 mm |
| 268-25 | .250″ | 6.35 mm | 8″ / 203 mm |
| 268-28 | .281″ | 7.13 mm | 8″ / 203 mm |
| 268-31 | .312″ | 7.92 mm | 8″ / 203 mm |
| 268-37 | .375″ | 9.52 mm | 8″ / 203 mm |
| 268-43 | .437″ | 11.09 mm | 8″ / 203 mm |
| 268-50 | .500″ | 12.70 mm | 8″ / 203 mm |
| 268-56 | .562″ | 14.27 mm | 8″ / 203 mm |
| 268-62 | .625″ | 15.87 mm | 8″ / 203 mm |
| 268-75 | .750″ | 19.05 mm | 8″ / 203 mm |
| 268-87 | .875″ | 22.22 mm | 8″ / 203 mm |
| 268-100 | 1.000″ | 25.40 mm | 8″ / 203 mm |
Need help identifying the right stock size?
Send the print, diameter requirement or application and Universal Punch can review it with you.
Request an application review →
Send the print, diameter requirement or application and Universal Punch can review it with you.
Published Technical Data
#268 technical specifications
Catalog values are presented as searchable text so buyers, engineers and search systems can read the specification directly.
| Product Series | #268 |
|---|---|
| Product | Hardened ASP-30 Blanks |
| Material | ASP-30 Super High Speed Steel |
| Stock Length | 8″ / 203 mm |
| Hardness | RC 67 minimum — triple drawn |
| Tolerance | Within .0002″ / 0.005 mm |
| Roundness or Taper | Within .0002″ / 0.005 mm |
| Straightness | Within .001″ / 0.025 mm |
| Diameter Range | .125″ – 1.000″ / 3.17 – 25.40 mm |
| Catalog Sizes | 17 |
Catalog reference:
published values are shown here for product
selection.
Current stock, certification requirements and
order-specific conditions should be confirmed
during quotation.
Material & Toolroom Context
ASP-30 super high speed steel
The Universal Punch catalog identifies the #268 series material as ASP-30 Super High Speed Steel . The stock is supplied at a catalog hardness of RC 67 minimum and is described as triple drawn .
The application visual provides manufacturing context while the technical claims on this page remain limited to the published catalog values shown in the searchable tables.
ASP-30
Published #268 material characteristics
- Material: ASP-30 Super High Speed Steel
- Hardness: RC 67 minimum
- Heat-treatment notation: Triple drawn
- Stock format: Hardened round blank
- Stock length: 8″ / 203 mm
- Catalog diameter range: .125″ through 1.000″
Toolroom Applications
Hardened blank stock for precision tooling work.
#268 stock provides toolmakers with hardened ASP-30 round stock that can be selected by published catalog diameter and part number when the application calls for this material and stock format.
Custom Tooling
Use catalog blank stock as a starting material when the tooling design calls for hardened round ASP-30 stock.
Toolroom Replacement Work
Published part numbers allow toolrooms and maintenance departments to identify a defined stock diameter for replacement-tooling requirements.
Precision Manufacturing Support
Published dimensional controls provide a defined starting specification when hardened round ASP-30 stock is required.
Application note:
finished tooling geometry, suitability, machining and
finishing requirements depend on the customer's
particular application.
Submit the drawing or requirement to Universal Punch
for review when needed.
Hardened Blank Selection
#266 M-2 vs. #268 ASP-30 hardened blanks
Universal Punch catalogs #266 in M-2 High Speed Steel and #268 in ASP-30 Super High Speed Steel. The comparison below helps buyers identify the family that matches their print or material requirement.
Swipe horizontally to view the complete comparison.
| Specification | #266 Hardened M-2 Blanks | #268 Hardened ASP-30 Blanks |
|---|---|---|
| Material | M-2 High Speed Steel | ASP-30 Super High Speed Steel |
| Stock Length | 6″ / 152.4 mm | 8″ / 203 mm |
| Hardness | RC 62–64 | RC 67 Min. — Triple Drawn |
| Published Tolerance | +.0000″ / -.0005″ | Within .0002″ / 0.005 mm |
| Straightness | Within .001″ / 0.025 mm | Within .001″ / 0.025 mm |
| Series | View #266 | Current Page — #268 |
Selection note:
choose the product family from the required material,
stock size and customer print rather than from hardness
alone.
Ordering #268
Identify the stock diameter, part number and quantity.
The catalog part-number system makes #268 ordering straightforward. Begin with the required diameter and corresponding #268 part number.
Select the diameter
Choose from the seventeen catalog sizes between .125″ and 1.000″.
Confirm the part number
Match the required diameter to its #268 catalog part number using the stock-size table above.
State the quantity
Include the required quantity for each part number or stock diameter.
Describe the application
Include the intended tooling application when technical review or material confirmation is needed.
Attach a drawing when applicable
Drawings help Universal Punch understand additional tooling, dimensional or finished-component requirements.
Confirm documentation
Identify certification, inspection or other documentation requirements when requesting the quote.
RFQ Checklist
Request #268 Hardened ASP-30 Blanks
Providing the correct stock information helps Universal Punch respond efficiently and identify the appropriate #268 catalog item.
- #268 part number
- Required diameter
- Quantity
- Inch or metric reference
- Tooling application
- Customer drawing if applicable
- Certification requirements
- Inspection requirements
- Requested delivery date
- Additional documentation needs
#268 Technical FAQ
Frequently asked questions
What are Universal Punch #268 Hardened ASP-30 Blanks?
Universal Punch #268 Hardened ASP-30 Blanks are hardened round tooling blanks manufactured from ASP-30 super high speed steel and supplied in 8-inch / 203 mm catalog stock lengths.
What material is used for #268 blanks?
The Universal Punch catalog specifies ASP-30 Super High Speed Steel for the #268 series.
What hardness is specified for #268 ASP-30 blanks?
The published catalog hardness is RC 67 minimum, and the catalog identifies the material as triple drawn.
What sizes are available for #268 Hardened ASP-30 Blanks?
Seventeen stock diameters are cataloged, beginning at .125 inch / 3.17 mm and extending through 1.000 inch / 25.40 mm.
What is the stock length of #268 blanks?
Universal Punch #268 ASP-30 blanks are cataloged at a stock length of 8 inches / 203 mm.
What tolerance is published for #268?
The catalog specifies dimensional tolerance within .0002 inch / 0.005 mm and roundness or taper within .0002 inch / 0.005 mm.
What straightness is specified for #268?
The Universal Punch catalog specifies straightness within .001 inch / 0.025 mm.
How do #266 and #268 hardened blanks differ?
#266 uses M-2 High Speed Steel in 6-inch / 152.4 mm catalog stock lengths, while #268 uses ASP-30 Super High Speed Steel in 8-inch / 203 mm catalog stock lengths. Their published hardness and dimensional specifications also differ.
What information should I send for a #268 quote?
Provide the #268 part number or required diameter, quantity, application information, requested delivery timing, and any certification, inspection, drawing or documentation requirements.
Universal Punch Tooling
Need hardened ASP-30 blank stock?
Send Universal Punch the #268 part number, required diameter and quantity. Our team can confirm current availability and review any tooling, inspection or documentation requirements associated with your order.