Precise 4 Flute Heavy Duty H.S.S. Single End Mill, 3″ Size, 2-1/2″ Shank Diameter, 4″ Length of Cut, 8″ Overall Length

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• Twin drive shanks allow for extra holding power for heavy duty operations.
• Big torque for heavy cutting.
• Quick mounting.
• Steady and smooth mounting.
• Accurate positioning of cutter.
• Cutting Direction: Right Hand
• Helix Angle: 30
• Center Cutting: No
• Shank Style: Twin Drive Shank
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics