M-4 PM High Speed Steel
Industries: Industrial
- High speed tool steel
- Punches, end mills, reamers, taps, tool bits, gear hobs, and broaches
- ASTM A600
Tolerance and Finish
Material is sandblasted to a gray matte finish.
The thickness and width are supplied oversize to finish at the requested dimension.
Cutting Methods
All orders will be sheared to size unless the width is too narrow.
$100 minimum per order please.
All dimensions are in inches.
The length can range from 35-1/2 to 38 inches.
The width for 24" sheets can range from 23 to 25 inches.
M-4 PM high speed steel delivers superior toughness and cutting efficiency for demanding high-speed tooling operations. Shop now for high performance!
Hot rolled & processed by the employee owners of Niagara Specialty Metals in Akron NY
- Take a virtual tour of Niagara Specialty Metals. Click here to watch the full plant tour on YouTube.
- Learn more about our Specialty Metals for Industrial Applications. Click here to explore the full range of industrial metal grades we supply.
Cut Method by Thickness / Width

- Surface Finish:
- Descaled
- Width:
- 1", 1.5", 2", 3", 6", 24"
- Thickness: .103/.113 thick will finish at:
- .093" thick
- Thickness: .140/.156 thick will finish at:
- .125” thick
- Thickness: .172/.188 thick will finish at:
- .156” thick
- Thickness: .207/.227 thick will finish at:
- .187” thick
- Thickness: .275/.300 thick will finish at:
- .250” thick