Shars 3" 45° Indexable Face Mill with SEET12T3 Inserts - 6 Flute 404-2965W P - Perfect for Metal Milling & Surface Finishing in CNC Machining

DESIGNED TO CUT ALUMINUM: Benefit from the 45 degree lead angle allows an increase of feedrate by 50% over 90 degree face mill, and it also allows this face mill to used on smaller horse power mills. It uses industry standard SEET12T3 insert which has a positive 20 degree clearance angle. The insert pockets are designed to be 19 degree positive inclined to minimize vibration and each pocket has an chip escaping pathway to help preventing chip built-up on insert edge.