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≦0.05D1≦D<3≦0.05D≦0.07D3≦D<6≦0.15D≦0.1D6≦D≦0.2D≦0.15D※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13,3801401408,9201506,6901505,3601604,4603,8301701903,3502002,9802102,6802,4402102102,2302101,9202101,6802101,4901,3402002001,2202001,120170840670130溝溝707070708080901001101101101101101101001001008060刃径D<1≦0.02D1≦D<3≦0.05D3≦D<6≦0.15D6≦D≦0.2DdAdADRdB19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)一般鋼、軟鋼G(S45C〜S55C)回転速度 (min-1)側面22,30025025014,87027011,1503408,9203607,4406,3704004405,5805004,9605704,4605704,0603,7205705703,1905502,7905502,4802,2305302,0305305301,8605201,4003201,120溝周速(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15,93019019010,6201907,9701906,3702105,3104,5502502603,9902703,5402703,1902702,9002,6602702702,2802602,0002601,7701,6002601,4502602601,3302401,000190800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)側面溝7403706703406503307403708404208804409504701,0505301,1305701,1305701,1105601,1105601,0905501,0705401,0505301,0505301,070540840420630320刃径溝≦0.1DD<11≦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≦1.5Dスクエアエンドミル(超硬)2SS 参考切削条件被削材切削条件刃径11.522.533.544.555.567891011121620
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