... flute)\type of holder\helical angle\flute length\holder diameter\overall length etc can be machined according to ... mill, reamer): deep groove, round head, end angle R, hollow, oblique flute (tapered), long flute, for aluminum, copper application, ... type) * number of flute * flute diameter * flute length * holder diameter *overall length*type of shank* (inclination) * helical angle * required ...