Head Diameter mm 104 Number of Flutes 3 Included Angle 90 Countersink Material Cobalt Countersink FinishCoating TiN Coated Shank Diameter mm 6 M35 Cobalt TiN coated Wide flutes provide good chip evacuation Positive cut Constant profile aids regrinding of the tool Selfcentering of the cutting mill three bearing points Virtually eliminates vibration