Mill Diameter Inch 38 Number of Flutes 3 Pitch Coarse Length of Cut Inch 38 Shank Diameter Inch 38 Material Cobalt FinishCoating Bright Overall Length Inch 2532 Center Cutting Yes General purpose rougher is designed for high production metal removal in a wide range of work piece material Suitable for a very broad spectrum of materials having high tensile strengths Milled surfaces are of exceptional quality 3 helical flutes Centre cutting Coarse pitch Round profile