499 s a A-2 5% chromium air hardening steel with high wear and abrasion resistance. Oversize: +.010??.015??thickness tolerance. Maintains close dimensional accuracy throughout the heat treating process.
AISI 01 oil hardening tool steel. Standard size: +/-.001??thickness tolerance. Dimensionally stable -- can be used for intricate work including thin sections, with a minimum danger of cracking.
AISI 01 oil hardening tool steel. Standard size: +/-.001??thickness tolerance. Dimensionally stable -- can be used for intricate work including thin sections, with a minimum danger of cracking.