Maximum metal removal Benefits Cutting tool geometry to prevent most failures from aluminum sticking to the carbide cutting edge.Flute polish for better chip evacuation & higher metal removal rates.Edge prep for reduced chatter.Open gash end for better chip evacuation. Higher helix for increased chip evacuation & better shearing.ZrN coating for increased tool life & lubricity.This produces an end mill that provides reduced cutting forces & superior finishes. Applications Designed to machine aluminum, brass, copper and some plastics.Slotting and finishing of non-ferrous materials. Features 10% premium micrograin carbide.Unique geometry. Product Specifications Brand RUSHMORE Size 1/4" Shank Diameter 1/4" Flute Length 3/8" Overall Length 2-1/2" Finish Coating ZrN Tool Material Solid Carbide No. of Flutes 3 Center Cutting Yes Cutting Direction Right Hand Cutting End Shape Square Cutting Ends Single D=Cutting Diameter 1/4" Diameter 1/4" Flute Shape Spiral Flute General Application Milling Aluminum Helix Angle 37° Length 2-1/2" Tolerance_Cutting Diameter +.000" / -.002" Quantity Break 3 Tolerance_Shank Diameter -.0001" / -.0004" Weight 0.02 lbs. Country of Origin UNITED STATES OF AMERICA
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