Morse Cutting Tools 90806 5/8"?x?5/8"?x?1?1/4"?x?3?1/2" 4 Flute Single End Carbide Finishing Center Cutting End Mill-ALTiN Series/List #5943TFull Description Cutting Diameter (DC) 5/8" End Shape Square Connection Diameter Machine Side (DCONMS) 5/8" Usable Length (LU) 1-1/4" Depth of Cut Maximum (APMX)