Collection: Rod - Drill - S-7 Air Hardening

For punches dies and high strength machine parts. Unhardened - requires heat treatment.

Air hardening molybdenum, chromium, shock resisting. High impact strength with moderate wear resistance. 95 percent machinability.
Requires heat treating to harden.
Small diameters may not be perfectly straight.
Refer engineering guides online for S-7 hardening requirements.

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