Precise Economy 4 Flute H.S.S. Single End Mill, 3/4″ Size, 1/2″ Shank Diameter, 1-5/8″ Length of Cut, 3-5/8″ Overall Length

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• For general milling operations for slots, grooves and other similar features.
• For pocketing, die sinking, tracer controlled and cavity milling operations.
• For general purpose milling for ferrous & non-ferrous materials.
• Has weldon shank.
• Ground with relief angle.
• Manufactured according to ANSI/ASME B 94.19-1985.
• Helix Angle: 30
• Center Cutting: Yes
• Flute Shape: Spiral Flute
• Shank Style: Weldon Shank
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics