dAPfB39刃径 RR0.1R0.2R0.3R0.4R0.5R0.75R1.0R1.25R1.5R2R2.5R3R3.5R4R4.5R5R6R8R10刃径0.20.40.60.811.2522.5345678910121620被削材刃径 RR0.1R0.2R0.3R0.4R0.5R0.75R1.0R1.25R1.5R2R2.5R3R3.5R4R4.5R5R6R8R10刃径0.20.40.60.811.2522.5345678910121620周速 (m/min)105-125銅合金送り速度 (mm/min)回転速度 (min-1)39,81050050055,74080037,1601,00043,79035,0401,6001,60028,0301,00017,52070014,02011,6807006008,7606007,0106105,8405,0106306304,3806303,9006503,5106502,9206002,1901,760575Ad粗加工≦0.1D≦0.02D仕上加工周速 (m/min)20-3060-80100-120Pf≦0.3D≦0.05D合金鋼送り速度 (mm/min)回転速度 (min-1)470151,28075,6407701,04050,4301,26037,8201,06030,26024,2101,20093015,13090012,11083010,0907,5707206206,0606205,0506204,3303,7906006003,3705603,0305102,5301,9005801,520550AdPf粗加工≦0.1D≦0.3D仕上加工≦0.05D≦0.05Dアルミ合金送り速度 (mm/min)回転速度 (min-1)222,930200250111,47030074,31035055,74044,59036036035,67054022,30054017,84014,87054054011,1505408,9205407,4406,3705405405,5805404,9605404,4605403,7205402,7902,230540Ad粗加工≦0.2D≦0.05D仕上加工調質鋼(HRC35〜40)周速 (m/min)送り速度 (mm/min)回転速度 (min-1)400111,47055,74070070037,16084027,87060022,30017,84083059011,1505608,9205607,4405,5804904504,4604103,7204103,1902,7904003802,4803502,2303101,8601,4004301,120430AdPf粗加工≦0.1D≦0.3D仕上加工≦0.05D≦0.05D85-105周速 (m/min)130-150Pf≦0.3D≦0.05D周速 (m/min)60-80※刃長（3Dや4D）や設備により、送り推奨値の60%程度から始めて徐々に調整してください。ボールエンドミル(超硬)2SSB 参考切削条件一般鋼、軟鋼被削材送り速度 (mm/min)回転速度 (min-1)550183,13091,5708301,09061,0501,30045,7901,34036,63029,3001,4801,19018,3201,15014,6501,08012,2109,1609609007,3308506,1108405,2404,5808408004,0707603,6707003,0602,2907001,840700AdPf粗加工≦0.1D≦0.3D仕上加工≦0.05D≦0.05D
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