dAdADRdB23被削材切削条件刃径11.522.533.544.555.56789101112162060-80AdRd≦0.05D≦0.07D≦0.1D≦0.15D側面≦1.5D30-55Rd≦0.05D≦0.07D≦0.1D≦0.15DAd側面≦1.5D周速(m/min)周速(m/min)送り速度（mm/min）溝側面7403703406703306503707404208408804404709505301,0505701,1301,1305705601,1105601,1105501,0905401,0701,0505305301,0505401,070420840630320刃径溝D<1≦0.1D1≦D<33≦D<6≦0.2D6≦D合金鋼（SKD、SCM、SUS）送り速度回転速度 （mm/min）(min-1)溝側面15,9301909010,62090190901907,970901906,3701102105,3104,5502501301302603,9901402703,5401402703,1901402702,9002,6602701401402702,2801302602,0001302601,7701,6002601301,4501302601302601,3301202401,00019090800刃径溝≦0.02DD<11≦D<3≦0.05D3≦D<6≦0.15D6≦D≦0.2D銅合金・アルミ合金回転速度 (min-1)50,96033,98025,48020,39016,99014,56012,74011,33010,2009,2708,5007,2806,3705,6705,1004,6404,2503,1902,55040-60Ad側面≦1.5D150-170AdRd≦0.1D≦0.2D側面≦1.5D周速(m/min)周速(m/min)スクエアエンドミル(超硬)2SS 参考切削条件一般鋼、軟鋼被削材(S45C〜S55C)送り速度切削条件回転速度 （mm/min）(min-1)溝側面刃径22,30025013011.514,870130250214027011,1502.51703408,92031803607,4406,3704002003.542204405,5804.52505004,96052805704,4605.52805704,0603,720570280672805703,19082705502,79092705502,4802,230530102602,03011260530122605301,860162105201,400320160201,120Rd刃径溝≦0.05D≦0.02DD<1≦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）送り速度回転速度 （mm/min）(min-1)溝側面13,380140708,92070140701506,690701505,360801604,4603,83017080901903,3501002002,9801102102,6802,4402101101102102,2301102101,9201102101,6801102101,4901,3402001001002001,2201002001,1208017084067013060刃径溝D<1≦0.02D1≦D<3≦0.05D3≦D<6≦0.15D6≦D≦0.2D
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