표준: | DIN, ASTM, GOST, 기가 바이트, JIS, ANSI, ISO |
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공예: | Milling-Drilling-Grinding-Polishing |
자료: | Tool Steel, Structural & Engineering Steel etc. |
Base Material: | 1.8509, 1.8550, 1.8519, 4140, 5140, 45 |
Surface Treatment: | Bimetallic, Nitriding, Through-Hardened, Chrome-Pl |
Hardness for Nitriding: | >Hv900 |