Morse Cutting Tools 90849 1"?x?1"?x?2?1/4"?x?5" 4 Flute Single End Carbide Finishing Center Cutting End Mill-ALTiN Series/List #5955TFull Description Cutting Diameter (DC) 1" Usable Length (LU) 2-1/4" Connection Diameter Machine Side (DCONMS) 1" Tool Type Single End Depth of Cut Maximum (APMX) 2-1/4" L