Material code (BMC) Mill Profile FS FS Number of flutes (NOF) NOF NOF NOF4=4=4= NOF NOF NOF NOF NOF NOF3-44=2232 Cut length Flute Helix (FHA) l l l l30°30°30°30° Radial rake angle (GAMF) g7° g8° Shank DIN 6535HA DIN 6535HA DIN 6535HA DIN 6535HA DIN 6535HA DIN 6535HA DIN 6535HA Coating Cutting diameter tolerance DC DC DC DC DC DC DC DC DC DC DC DC class (TCDC) h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 h9 Direction Basic standard group (BSG) Cooling (CSP) Product Family Code S722HB S765HB S768 S770HB S771HB S772HB S773HB S791 S561 S610 S611 S614 S629 3.00 - 20.00 6.00 - 20.00 4.00 - 20.00 10.00 - 20.00 10.00 - 20.00 10.00 - 20.00 10.00 - 20.00 6.00 - 16.00 1.00 - 20.00 2.00 - 20.00 3.00 - 20.00 3.00 - 16.00 1.00 - 20.00 & 26 & 27 & 28 & 29 & 30 & 31 & 32 & 33 & 34 & 35 & 36 & 37 & 38 P1 P P2P3 P4 M1 M M2M3 M4 K1 K2 K K3 K4 K5 N1 N2 N N3 N4 N5 S1 S S2S3 S4 H1 H H2H3 H4 Primary use Possible use 20