Rushmore USA 2 Flute M42 8% Cobalt Single End Mill, 1/4″ Size, 3/8″ Shank Diameter, 1/2″ Length of Cut, 2-5/16″ Overall Length

• For general milling operations for slots, grooves and other similar features.
• Designed for use in machine tools.
• Right hand (clockwise rotation) cutting direction.
• The spiral flute design permits a faster and smoother cutting action and the end mills are sized to provide a good cutting range while affording adequate rigidity.
• Higher speeds, increased feeds, easy resharpening.
• Great abrasive resistance and high red hardness.
• Longer tool life than ordinary high speed steel.
• Manufactured from M42 cobalt steel.
• Helix Angle: 30
• Center Cutting: Yes
• Flute Shape: Spiral Flute
• Shank Style: Straight Shank
• Tolerance_Cutting Diameter: +.002/-.000″
• Workpiece Material Range: Steel, Stainless Steel, Non-Ferrous, Cast Iron, Plastics
• Country of Origin: U.S.A.