KEO 4 Flute H.S.S. Corner Rounding End Mill, 4mm Radius, 8mm Tip Diam., 1/2″ Shank Diam., 3/4″ Cutter Diam., 3″ Overall Length

• H.S.S. – High Speed Steel
• Hardness: 58 to 60 RC
• Series: CRM-125
• Used in milling rounded corners.
• Relieved form can be resharpened many times without changing form.
• Shank Style: Straight Shank
• Tolerance_End Diameter: +.005″ / -.015″
• Tolerance_Radius: .001″
• Workpiece Material Range: Steel, Non-Ferrous, Cast Iron, Plastics

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