Nachi
Nachi GSX MILL Ball Carbide End Mills
Manufacturer: Nachi-fujikoshi corp
Model: GSX MILL Ball
Outline
Ball end mill that covers from common applications to high-speed applications
Smooth streamlined ball nose-shaped edge improves chip removal.
High-speed milling is possible for raw materials. stainless steel. and hardened steels.
GSX II coating with superior heat. wear and adhesion resistance to achieve long tool life.
GSX II coating
With outstanding heat, wear, and adhesion resistance, GSX II coating significantly prolongs tool durability.
| Code | Structural Steels (SS400) | Carbon Steels (S45C, S50C) | Hardened Steels Alloy Steels (SGr, NAK) | 25–40HRC | 40–50HRC | 50–65HRC | Stainless Steels (SUS304, SUS316) | SUS420 | Titanium/Nickel Alloys | Cast Irons (FCD/FC) |
|---|---|---|---|---|---|---|---|---|---|---|
| GSXB | ○ | ◎ | ◎ | ◎ | ○ | ○ | ◎ | ○ | — | ◎ |
Features
Streamlined shape
Smooth streamlined ball nose-shaped edge R
educes cutting resistance
Improves chip removal Suitable wide range of work materials.From general-purpose to ultra high speed milling.
GSX-II Coating
Excellent heat resistance
Achieve high heat Resistance with Al-rich composition.
Multi layer structure
High hardness of coating in according to multi layer structure with AlCr and AlCrX.
Crystal structure
Great wear and resistance with optimum crystal structure.
Evaluation of oxidation resistance
Status of coating films after keeping with 1.100°C in the air after 1 hour.
Performance
Wear comparison with SKD11 (raw material)
Cutting tool: R1.5
Cutting Speed: 180 m/min
Feed: 3,000 mm/min (0.079 mm/tooth)
Coolant: Air blow
Depth: ap = 0.06 mm
Pf = 0.15 mm
Wear comparison with SKD61 (53HRC)
Cutting tool: R1
Cutting Speed: 119 m/min
Feed: 1,700 mm/min (0.045 mm/tooth)
Coolant: Air blow
Depth: ap = 0.04 mm
Pf = 0.10 m
