Nachi
Nachi GSX MILL VL Multi-Flutes



Manufacturer: Nachi-fujikoshi corp
Model: GSX MILL VL
Outline
Unequal tooth spacing and variable leads that suppress chattering using six blades
High-speed milling is realized for raw materials. titanium alloy and heat-resistant alloy.
GSX II coating with superior heat. wear and adhesion resistance to achieve long tool life.
Additional release of the radius model.
For titanium alloy and SUS and for steels
There are two types. for steels and for titanium alloy and SUS that support almost any work materials.
GSX II coating
With the multi-layer of heat resistance coating and hard coating. GSX MILL VL supports cutting of hardened materials. With high wear resistance and anti-adhesion properties. stable chip removal is realized for a wide range of work materials.
Additional release of the radius model
There are two types. for steels and for titanium alloy and SUS that support almost any work materials.
Features
Unequal spacing of teeth
Variable leads
Reduce vibration and realize high quality milling by adapting unequal index and lead design.
Comparison of vibration
Applicable to wide range of materials by two series
For Steel | For Ti and Stainless | |
---|---|---|
Applicable materials | Carbon Steels Pre-Hardened Steels Alloy Steels Die Steels | Stainless Steels Titanium Alloys Inconel718, etc |
Feature | Apply specially designed cutting edge to get good surface finish Better surface finish ![]() | Apply suitable carbide material for difficult-to-machine material Higher helix angle for better removability |
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
GSX MILL VL series
Geometry | FL | 2.5D | 4D | 5D (over hang length) |
For Steel | Square | GSXVL4-2.5D φ3~20 | GSXVL4-4D φ3~20 | |
Radius | GSXVL4-R-2.5D φ6~20 | GSXVL4-R-4D φ6~20 | ||
Multi Flutes | GSXVL6-2.5D φ6~20 | |||
Long Shank | GSXVLLS4-1.5D φ3~20 | |||
For Ti・SUS | Square | GSXVL4T-2.5D φ3~20 | GSXVL4T-4D φ3~20 | |
Radius | GSXVL4T-R-2.5D φ6~20 | GSXVL4T-R-4D φ6~20 | ||
Multi Flutes | GSXVL6T-2.5D φ6~20 | |||
Long Shank | GSXVLLS4T-1.5D φ3~20 |
Performance
Wave Milling on thin plate
Tool diameter: φ10
Cutting speed: V = 317 m/min
Feed rate: F = 6,000 mm/min (0.1 mm/tooth)
Cutting amount: ap = 6 mm, ae = 0.5 mm
Material: S50C
Cutting fluid: Wet
The difference of cutting sounds and cutting face
Wear comparison : After milling S50C 100m
Tool diameter: φ6
Cutting speed: 134 m/min
Feed: 2,300 mm/min (0.054 mm/tooth)
Material: S50C
Cutting Fluid: Wet
Milling Length: 100 mLonger tool life in higher depth of cut
Comparison Tool status with 6m cutting
Tool: φ16
Cutting speed: 40 m/min
Feed: 210 mm/min (0.04 mm/tooth)
Work Material: Inconel 718
Cutting Fluid: Wet
Milling Length: 6 mLonger tool life in heat-resistant alloys
Pocket Milling for Ti Alloy with GSXVL Multi-Flutes
Tool: GLXVL6T-2.5D φ10
Cutting speed: 120 m/min
Feed: 1,500 mm/min (0.07 mm/tooth)
Cut depth: ap = 10 mm, ae = 0.1 mm
Work material: Ti6Al4V
Cutting Fluid: Wet
High speed milling of thin-wall