Precise 2 Flute M42 8% Cobalt Single End Mill, 1/4″ Size, 3/8″ Shank Dia.

• 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.
• Ground from the solid.
• Bright finish.
• Series: D40
• Tolerance_Cutting Diameter: -.0005 – .0015″
• Tolerance_Shank Diameter: 0 -.0003″

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