End Mill; Type Coarse Pitch; Cutter Diameter 1-1/2 Inch; Overall Length 4-1/2 Inch; Flute Type Multiple; Helix Angle 30 Degree; Number of Flutes 6; Shank Size 3/4 Inch Diameter; Direction of Cut Right; Material High Speed Steel; Cut Length 2-1/4 Inch; Application Bridgeport General Purpose Rough Milling Including Profiling and Open Ended Slot

A sinusoidal chipbreaker form, which produces small chips, allowing them to run at faster feed rates than conventional tools, resulting in high material removal rates; Designed to machine difficult and abrasive materials ranging from medium to the highest hardness levels machinable by high-speed steel; 8% cobalt content assures high edge hardness at elevated temperatures; Large core diameter provides rigidity and reduces deflection; Made in USA