THIS HERTEL HSS CO8 6FL SEM COBALT SQUARE END MILL FEATURES A MILL DIAMETER OF 1.1875 INCHES (1-3/16 INCH) AND HAS 6 FLUTES. CONSTRUCTED FROM COBALT, THE TOOL HAS A LENGTH OF CUT OF 1.5000 INCHES (1-1/2 INCH). THE SHANK DIAMETER IS 0.7500 INCHES (3/4 INCH). ITS OVERALL LENGTH MEASURES 3-7/8 INCHES. THIS IS A CENTER-CUTTING TOOL WITH A RIGHT-HAND CUTTING DIRECTION AND A SPIRAL FLUTE TYPE. THE LENGTH OF CUT RANGE IS 1.5-2.0 INCHES.