NAK 80
Source: International Mold Steel, Inc.
It produces an SPI #1 finish making it ideal for clear lens molds. It polishes to near optic quality --mirror finish grade #14000. It exhibits no surface hardening effect after EDMing and nothing bu
It produces an SPI #1 finish making it ideal for clear lens molds. It polishes to near optic quality --mirror finish grade #14000. It exhibits no surface hardening effect after EDMing and nothing burns cleaner. It machines about 25% faster than P-20. Other characteristics are similar to NAK 55 ...40 RC hardness, invisible welds, dimensional stability, ion nitriding .
International Mold Steel, Inc., 6796 Powerline Drive, Florence, KY 41042. Tel: 859-342-6000; Fax: 859-342-6006.
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