NACHI Hardened High Speed Steel Bars
Premium Japanese Precision Steel SolutionsNACHI, Japan is a global leader in high speed steel and specialty steel manufacturing. Engineered for performance, our bars deliver exceptional hardness, dimensional accuracy and long tool life.
About NACHI
NACHI-FUJIKOSHI CORP., Japan is one of the world's most respected manufacturers of High Speed Steels, Special Steels and Alloy Steels with state-of-the-art manufacturing facilities in Japan, Taiwan, Brazil, Spain and the USA.
NACHI has pioneered and patented a process of continuous heat treatment of steel bar as it is drawn. This allows the production of bars upto 2 meters length with guaranteed straightness, hardness, ovality and micro-structure. Sizes upto 2 mm are in h8 tolerance in precision bright condition.
Applications
- Cutting tools, piercing punches, ejector pins, knives
- Vanes for hydraulic vane pumps and rotary refrigeration compressors
- Surgical drills for hardened SS materials
- Dot pins of dot matrix print heads
- EDM wires for carbide wires

