Каталог Dormer Pramet фрезерование 2021 - 2022 - страница 40

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9 S765HB 4-Flute Solid Carbide Roughing End Mill, DIN 6535 HB Shank Short cut length, 4-flute design with 40° helix and differential pitch to reduce vibrations. The NRA profile is designed to break chips for efficient roughing applications. The Weldon shank prevents the end mill from slipping in the toolholder. AlCrN coating. Also suited for slotting and tro- choidal roughing operation. NOF 4= l g 40° 10° DC AlCrN 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. P1.1 P1.2 P1.3 P2.1 P2.2 P2.3 P3.1 P3.2 P3.3 P4.1 P4.2 M1.1 M1.2 M2.1 211 J 236 J 243 J 180 J 158 J 140 J 146 J 117 J 99 J 86 J 74 J 122 J 103 J 108 J M2.2 M3.1 M3.2 K1.1 K1.2 K1.3 K2.1 K2.2 K2.3 K3.1 K3.2 K3.3 K4.1 K4.2 89 J 100 J 86 J 208 J 154 J 116 J 214 J 174 J 139 J 189 J 145 J 117 J 176 J 132 J K4.3 K4.4 K4.5 K5.1 K5.2 K5.3 S1.2 S2.1 S3.1 S4.1 97 J 83 I 69 I 199 J 149 J 116 J 72 J 56 I 42 I 33 I DCON MS tolerance h6; CHW ± 0.02X45° mm. Product DC CHW DCON MS APMX OAL NOF [mm] [mm] [mm] [mm] [mm] S765HB6.0 6.00 0.10 6.00 16.00 50.0 4 S765HB8.0 8.00 0.20 8.00 20.00 64.0 4 S765HB10.0 10.00 0.20 10.00 22.00 70.0 4 S765HB12.0 12.00 0.20 12.00 26.00 75.0 4 S765HB14.0 14.00 0.30 14.00 32.00 90.0 4 S765HB16.0 16.00 0.30 16.00 32.00 90.0 4 S765HB18.0 18.00 0.30 18.00 38.00 100.0 4 S765HB20.0 20.00 0.40 20.00 38.00 100.0 4 39