A686 W1, Water Hardened Tool Steel
A686 W1, Water Hardened Tool Steel
STEELMAX Steel Story
A686 W1 재질은 합금 원소가 규정은 되어 있지만,
A686 W1, Water Hardened Tool Steel
STEELMAX Steel Story
A686 W1 재질은 합금 원소가 규정은 되어 있지만,
SK4, Carbon Tool Steel, JIS G 4401 SK95
STEELMAX Steel Story
SK4 는 JIS G 4401, 탄소
SK4-SK95, STC4-STC95, Flat Carbon Tool Steel
STEELMAX Steel Story
SK4 , SK95 , STC4 , STC95, 재질은