9 HSS-E Material code (BMC) HSS HSS HSS PM Mill Profile N N N N N N N N NOF NOF NOF NOF NOF NOF NOF NOF NOF NOF NOF NOF NOF Number of flutes (NOF) 4-6 4 4 4-6 2 2 6-8 6-8 8-12 6-8 6-8 6-8 10-12 Cut length l l l l l l l l l l l l l Flute Helix (FHA) 35° 30° 30° 30° 30° 30° 15° 12° 15° 12° 0° 0° 0° g g g g g g g g g g g g g Radial rake angle (GAMF) 12° 12° 12° 12° 12° 12° 10° 10° 15° 10° 0° 0° 0° D Shank B DIN 1835 Coating Alcrona Bright TiCN Bright Bright Bright Bright Bright Bright Bright Bright Bright Bright Cutting diameter tolerance DC DC DC DC DC DC DC DC DC DC DC class (TCDC) k12 k12 k12 k12 e8 e8 d11 d11 js16 d11 js16 Direction Basic standard group (BSG) Product Family Code C948 C400 C413 C403 C500 C505 C800 C810 C825 C801 C837 C835 C830 6.00 - 32.00 6.00 - 20.00 6.00 - 20.00 10.00 - 50.00 2.00 - 25.00 3.00 - 30.00 11.00 - 50.00 12.50 - 40.00 40.00 - 63.00 16.00 - 32.00 13.00 - 38.00 1/2 - 1.1/2 12.00 - 32.00 & 161 & 162 & 163 & 164 & 165 & 166 & 167 & 168 & 169 & 170 & 171 & 172 & 173 P1 P2 P P3 P4 M1 M2 M M3 M4 K1 K2 K K3 K4 K5 N1 N2 N N3 N4 N5 S1 S2 S S3 S4 H1 H2 H H3 H4 Primary use Possible use 122