溝9090909011013013014014014014014013013013013013012090刃径≦0.02DD<11≦D<3≦0.05D3≦D<6≦0.15D6≦D≦0.2D溝130130140170180200220250280280280280270270260260260210160Rd刃径≦0.02DD<1≦0.05D≦0.07D1≦D<3≦0.05D≦0.1D3≦D<6≦0.15D≦0.15D6≦D≦0.2D※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。調質鋼（HRC35-40）（HPM、NAK）回転速度 (min-1)側面13,3801401408,9201506,6901505,3601604,4603,8301701903,3502002,9802102,6802,4402102102,2302101,9202101,6802101,4901,3402001,2202002001,120170840130670溝溝707070708080901001101101101101101101001001008060刃径D<1≦0.02D1≦D<3≦0.05D3≦D<6≦0.15D6≦D≦0.2D超硬エンドミルdAdAミーMリNンGグILLIDRdB23送り速度 (mm/min)被削材切削条件刃径11.522.533.544.555.567891011121620送り速度 (mm/min)周速 (m/min)60-80AdRd≦0.05D≦0.07D≦0.1D≦0.15D側面≦1.5D周速 (m/min)30-55Rd≦0.05D≦0.07D≦0.1D≦0.15DAd側面≦1.5D合金鋼(SKD、SCM、SUS)回転速度 (min-1)側面15,93019010,6201901907,9701906,3702105,3104,5502502603,9902703,5402703,1902702,9002,6602702702,2802602,0002601,7701,6002601,4502602601,3302401,000190800溝送り速度 (mm/min)銅合金・アルミ合金回転速度 (min-1)50,96033,98025,48020,39016,99014,56012,74011,33010,2009,2708,5007,2806,3705,6705,1004,6404,2503,1902,550送り速度（mm/min）溝側面7403703406703306503707404208408804404709505301,0505701,1301,1305705601,1105601,1105501,0905401,0701,0505301,0505305401,070420840320630刃径溝D<1≦0.1D1≦D<3≦0.2D3≦D<66≦D周速 (m/min)40-60Ad側面≦1.5D周速 (m/min)150-170Rd≦0.1D≦0.2DAd側面≦1.5D2SS 参考切削条件一般鋼、軟鋼被削材(S45C〜S55C)切削条件回転速度 (min-1)側面刃径22,300125014,8702501.5227011,1502.53408,92033607,4406,3704003.544405,5804.55004,96055704,4605.55704,0603,720570675703,19085502,79095502,4802,230530102,03053011125301,860165201,400203201,120溝スクエアエンドミル(超硬)
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