Rushmore 4 Flute AlTiN Coated Extra Long Length End Mill, 3/8″ Size & Diameter

• Micrograin Solid Carbide
• Eliminates standard end mill alterations.
• AlTiN coating provides longer tool life and better performance on harder materials.
• Multi-layer coating used in wet, semi-dry to dry cutting of most steels and highly abrasive materials.
• Provides good thermal stability for increased speeds and feeds, heat resistance and tool life.
• For general purpose use on all materials.
• Manufactured from 10% cobalt premium micrograin tungsten carbide with an advanced tool geometry that will outperform conventional end mills.
• Offer strength necessary to combat deflection due to long overhang.
• Nose Type: Square nose
• Helix Angle: 30
• Cutting Direction: Right Hand
• Tolerance_Cutting Diameter: +.000″ / -.003″
• Tolerance_Shank Diameter: -.0000″ / -.0005″
• Workpiece Material Range: Steel, Stainless Steel, High-Temp Exotic Alloys, Non-Ferrous, Cast Iron, Hard Materials, Plastics

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