Mill Diameter Inch 316 Number of Flutes 3 Material Cobalt Length of Cut Inch 932 Shank Diameter Inch 14 FinishCoating Bright Single or Double End Single Center Cutting Yes Overall Length Inch 11132 Flute Direction Right Cutting Direction Right Variable Helix No Helix Angle 30 Well balanced web design to minimize deflection and chattering 3 helical flutes Single end with weldon shank