S7 Tool Steel Punch Stock
S7 round bar for making punches - 12" length
S7 round bar for making punches - 12" length
S7 round bar for making punches - 12" length
Perfect tool steel to make your own punches out of. Heat treat can be done fairly easily on this S7 tool for steel. S7 Shock-Resisting Tool Steel is an air or oil hardening tool steel that is characterized by very high impact toughness. The combination of strength and high toughness makes it a candidate for a wide variety of tooling applications. The S7 tool steel can be used successfully for both cold and hot work applications
12" lengths
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