9 S650 3-Flute Solid Carbide End Mill Short cut length, 3-flute with differential pitch is designed to reduce vibrations, spindle load and improve surface finish when milling. The single chip divider helps to break swarf into manageable pieces for a better evacuation in non-ferrous materials. NOF 3= l g 40° 13° DC DIN 6535HA Bright h9 Workpiece material group suitability, starting values for cutting speed (m/min) and Alpha Code. Tables with feed per tooth and correction factors can be found starting from page 112. N1.1 N1.2 N1.3 N2.1 N2.2 N2.3 N3.1 N3.2 N3.3 N4.1 N4.2 780 O 608 O 393 O 393 N 352 N 252 N 410 N 241 N 123 N 410 P 158 P DCON MS tolerance h6. Product DC DCON MS APMX OAL NOF [mm] [mm] [mm] [mm] S6501.0 1.00 4.00 3.00 40.0 3 S6501.5 1.50 4.00 4.50 40.0 3 S6502.0 2.00 4.00 6.50 40.0 3 S6502.5 2.50 4.00 6.50 40.0 3 S6503.0XD3 3.00 3.00 9.00 40.0 3 S6503.0XD6 3.00 6.00 9.00 50.0 3 S6504.0XD4 4.00 4.00 12.00 50.0 3 S6504.0XD6 4.00 6.00 12.00 50.0 3 S6505.0 5.00 6.00 15.00 50.0 3 S6506.0 6.00 6.00 16.00 50.0 3 S6508.0 8.00 8.00 20.00 64.0 3 S65010.0 10.00 10.00 22.00 70.0 3 S65012.0 12.00 12.00 25.00 75.0 3 S65014.0 14.00 14.00 32.00 90.0 3 S65016.0 16.00 16.00 32.00 90.0 3 S65020.0 1) 20.00 20.00 38.00 100.0 3 1) No differential pitch and chip divider. 84