1 Inch Diameter Endmill, 1 Shank, 4 flutes, 2-1/4 Length of Cut, Carbide, nano-A Coated, HA/HB Shank, 5 Overall Length, 40° Helix Angle, 0.0354 chamfer

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.
  • Item Code: 4258-25.400
  • Availability:
  • Mfg Part #: 9042580254000
  • Brand: Guhring

Unit Size: 1

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

Brand Guhring
Chamfer Decimal 0.0354"
Chamfer Metric 0.90 mm
Coating Nano-A
Decimal Inch (dia) 1.0000
Fractional Diameter 1"
Helix Angle 40°
Length of Cut 2-1/4
Material Solid Carbide
Metric Diameter 25.40 mm
Number of Flutes 4
Overall Length 5
Overall Length (decimal) 5
Overall Length (mm) 127
Series 4258
Shank Dia 1
Shank Dia (decimal) 1.0000
Shank Diameter (mm) 25.4
Shank Type HA/HB

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