для размещения заказа - sgs@sgs-tool.ru Speed & Feed Recommendations 7M, 7MB HARDNESS CUT SPEED 3 FEED (mm/flute) Metric BRINELL Type m/min 6 10 12 20 25 CARBON STEEL 175 Finish 250 0.0166 0.043 0.093 0.110 0.147 0.160 1018, 1040, 1080, 1090, 10L50, > 175 275 1140, 1212, 12L15, 1525, 1536 Finish 220 0.0166 0.043 0.093 0.110 0.147 0.160 ALLOY STEEL 275 Finish 185 0.0122 0.034 0.069 0.082 0.109 0.120 4140, 4150, 4320, 5120, 5150, > 275 375 8630, 86L20, 50100 Finish 125 0.0122 0.034 0.069 0.082 0.109 0.120 TOOL STEEL 250 Finish 170 0.0086 0.024 0.048 0.058 0.077 0.085 A2, D2, H13, L2, M2, P20, S7, T15, W2 > 250 Finish 105 0.0070 0.019 0.040 0.048 0.064 0.070 375 CAST IRON 220 Finish 185 0.0132 0.036 0.075 0.089 0.117 0.130 Gray, Malleable, Ductile > 220 Finish 135 0.0132 0.036 0.075 0.089 0.117 0.130 260 STAINLESS (free machining) 275 Finish 130 0.0086 0.024 0.048 0.058 0.077 0.085 303, 416, 420F, 430F, 440F STAINLESS (difficult) 275 Finish 90 0.0082 0.022 0.045 0.048 0.072 0.078 304, 304L, 316, 316L STAINLESS (PH) 17-4PH, 15-5PH, Custom 450, 16- 325 Finish 80 0.0070 0.019 0.040 0.048 0.064 0.070 6PH, PH13-8Mo TITANIUM 350 Finish 90 0.0091 0.024 0.051 0.060 0.080 0.088 Ti5Al-5V-5Mo, Ti6Al4V, Ti-7Al4Mo HIGH TEMPERATURE ALLOY 300 Finish 25 0.0072 0.019 0.037 0.046 0.061 0.085 Inconel, Rene, Waspalloy CUT TYPE rpm = (1000 x m/min) / (3.14 x D1) FINISH mm/min = (mm/flute) x 4 x rpm • maximum recommended depths shown ap = L2 • adjust feed as required for optimum results ae = 0.02 x D1 • reduce speed and feed for materials harder than listed • refer to the SGS Tool Wizard for more complete technical information (available at ) • ramping not recommended 32 END MILLS sgs@sgs-tool.ru www.sgs-tool.ru