., High Speed Steel, Bright (Uncoated), Weldon Flat, Length of Cut 7/16 in, Overall Length 3 1/8 in, Shank Dia.4-Flute HSS Center Cutting Square Double End MIll Cleveland HD-4C Bright 5/32x3/8x7/16x3-1/8 Not Applicable Square End Mill, 5/32 in Milling Dia.