■A-SFT (〜M24、短切削锥型1.5P・1P Short Cham er)・A-SFT HL・A-LT-SFT HL 0 切削条件基准表 Cutting Conditions 0 20 30 40 50 60 70 0 切削速度(m/min)Cutting Speed 中・高炭素钢 Medium Carbon Steel High Carbon Steel S C -