- 5318 Victory Drive
Indianapolis, IN 46203 - (800) 622-4824
- www.haggard-stocking.com
5/16 Inch Diameter Endmill, 5/16 Shank, 4 flutes, 1-1/2 Length of Cut, Carbide, nano-A Coated, HA/HB Shank, 3-1/4 Overall Length, 40° Helix Angle, 0.0098 chamfer
- Item Code: 4258-7.940
- Brand: Guhring
- Unit Size: 1
Description
Designed specifically for tough applications with 36°/38° helix angles, the RF100 VA style variable helix end mill provides longer tool life and maximum efficiency when milling stainless steel. Available as stocked standards with a nano-A™ titanium aluminum nitride coating for added performance.
Features
Back To Top- Suitable for roughing or finishing
- Up to 60% higher feed rates
- Up to 4-times longer tool life
- Vibration-free operation
- Improved workpiece surface quality
Tech Specs
Back To Top| Coating | Nano-A |
|---|---|
| Length of Cut | 1-1/2 |
| Overall Length (mm) | 82.5 |
| Chamfer Decimal | 0.0098" |
| Series | 4258 |
| Shank Type | HA/HB |
| Number of Flutes | 4 |
| Helix Angle | 40° |
| Fractional Diameter | 5/16" |
| Material | Solid Carbide |
| Brand | Guhring |
| Chamfer Metric | 0.25 mm |
| Metric Diameter | 7.94 mm |
| Overall Length | 3-1/4 |
| Shank Dia | 5/16 |
| Shank Dia (decimal) | 0.3125 |
| Decimal Inch (dia) | 0.3125 |
| Overall Length (decimal) | 3.248 |
| Shank Diameter (mm) | 7.938 |