vfnmin-15,700 5,100 4,600 4,200 3,900 3,600 3,300 3,100 2,900 5,700 5,100 4,600 4,200 3,900 3,600 3,300 3,100 2,900 5,700 5,100 4,600 4,200 3,900 3,600 3,300 3,100 2,900 5,700 5,100 4,600 4,200 3,900 3,600 3,300 3,100 2,900 5,700 5,100 4,600 4,200 3,900 3,600 3,300 3,100 2,900 5,100 4,000 3,300 2,800 5,100 4,000 3,300 2,800 5,100 4,000 3,300 2,800 5,100 4,000 3,300 2,800 vfnmin-16,200 5,500 5,000 4,500 4,200 3,900 3,600 3,400 3,200 6,200 5,500 5,000 4,500 4,200 3,900 3,600 3,400 3,200 6,200 5,500 5,000 4,500 4,200 3,900 3,600 3,400 3,200 6,200 5,500 5,000 4,500 4,200 3,900 3,600 3,400 3,200 6,200 5,500 5,000 4,500 4,200 3,900 3,600 3,400 3,200 5,500 4,400 3,600 3,100 5,500 4,400 3,600 3,100 5,500 4,400 3,600 3,100 5,500 4,400 3,600 3,100 vfnmin-17,600 6,800 6,100 5,600 5,100 4,800 4,400 4,100 3,900 7,600 6,800 6,100 5,600 5,100 4,800 4,400 4,100 3,900 7,600 6,800 6,100 5,600 5,100 4,800 4,400 4,100 3,900 7,600 6,800 6,100 5,600 5,100 4,800 4,400 4,100 3,900 7,600 6,800 6,100 5,600 5,100 4,800 4,400 4,100 3,900 6,800 5,400 4,400 3,800 6,800 5,400 4,400 3,800 6,800 5,400 4,400 3,800 6,800 5,400 4,400 3,800 vfnmin-1vfmm/min2,750 2,460 2,220 2,030 1,870 1,720 1,610 1,500 1,400 2,750 2,460 2,220 2,030 1,870 1,720 1,610 1,500 1,400 2,750 2,460 2,220 2,030 1,870 1,720 1,610 1,500 1,400 2,750 2,460 2,220 2,030 1,870 1,720 1,610 1,500 1,400 2,750 2,460 2,220 2,030 1,870 1,720 1,610 1,500 1,400 3,270 2,600 2,150 1,830 3,270 2,600 2,150 1,830 3,270 2,600 2,150 1,830 3,270 2,600 2,150 1,830 nmin-1mm/min2,500 2,230 2,020 1,850 1,700 1,560 1,460 1,370 1,270 2,500 2,230 2,020 1,850 1,700 1,560 1,460 1,370 1,270 2,500 2,230 2,020 1,850 1,700 1,560 1,460 1,370 1,270 2,500 2,230 2,020 1,850 1,700 1,560 1,460 1,370 1,270 2,500 2,230 2,020 1,850 1,700 1,560 1,460 1,370 1,270 2,980 2,370 1,950 1,660 2,980 2,370 1,950 1,660 2,980 2,370 1,950 1,660 2,980 2,370 1,950 1,660 mm/min1,640 1,470 1,320 1,210 1,100 1,040 950 890 840 1,640 1,470 1,320 1,210 1,100 1,040 950 890 840 1,640 1,470 1,320 1,210 1,100 1,040 950 890 840 1,640 1,470 1,320 1,210 1,100 1,040 950 890 840 1,640 1,470 1,320 1,210 1,100 1,040 950 890 840 1,960 1,560 1,270 1,090 1,960 1,560 1,270 1,090 1,960 1,560 1,270 1,090 1,960 1,560 1,270 1,090 mm/min1,160 1,040 940 860 800 730 670 630 590 1,160 1,040 940 860 800 730 670 630 590 1,160 1,040 940 860 800 730 670 630 590 1,160 1,040 940 860 800 730 670 630 590 1,160 1,040 940 860 800 730 670 630 590 1,390 1,090 900 760 1,390 1,090 900 760 1,390 1,090 900 760 1,390 1,090 900 760 12345415プリハードン鋼Pre-hardened steels（35〜45HRC）焼入れ鋼Hardened steelsEPDREH4-TH3被削材0.091 0.089 0.084 0.079 0.076 0.074 0.070 0.059 0.055 0.126 0.123 0.117 0.109 0.105 0.102 0.097 0.081 0.077 0.133 0.129 0.123 0.115 0.111 0.108 0.102 0.086 0.081 0.137 0.133 0.127 0.118 0.114 0.111 0.106 0.088 0.084 0.140 0.136 0.130 0.121 0.117 0.114 0.108 0.090 0.085 0.096 0.081 0.077 0.075 0.123 0.103 0.098 0.095 0.166 0.140 0.133 0.129 0.172 0.144 0.137 0.133 0.10.20.30.50.10.20.30.5（45〜55HRC）120%100%回転数送り速度回転数高精度切削条件（60〜65HRC）（65〜72HRC）50%25%回転数送り速度回転数送り速度High accuracy cuttiing conditions（55〜60HRC）70%送り速度回転数送り速度エポックディープラジアスエボリューションハード-TH3 4枚刃 Epoch Deep Radius Evolution Hard-TH3 4flutes118外径DCTool dia.(mm)切り込み比率 Cutting depth ratioコーナ半径RECorner radius首下長LUUnder neckap(mm)Work material(mm)length(mm)810121416182022248101214161820222481012141618202224810121416182022248101214161820222410152025101520251015202510152025High efficiency cuttiing conditions10,400 9,300 8,400 7,700 7,100 6,500 6,100 5,700 5,300 10,400 9,300 8,400 7,700 7,100 6,500 6,100 5,700 5,300 10,400 9,300 8,400 7,700 7,100 6,500 6,100 5,700 5,300 10,400 9,300 8,400 7,700 7,100 6,500 6,100 5,700 5,300 10,400 9,300 8,400 7,700 7,100 6,500 6,100 5,700 5,300 9,300 7,400 6,100 5,200 9,300 7,400 6,100 5,200 9,300 7,400 6,100 5,200 9,300 7,400 6,100 5,200 10,400 9,300 8,400 7,700 7,100 6,500 6,100 5,700 5,300 10,400 9,300 8,400 7,700 7,100 6,500 6,100 5,700 5,300 10,400 9,300 8,400 7,700 7,100 6,500 6,100 5,700 5,300 10,400 9,300 8,400 7,700 7,100 6,500 6,100 5,700 5,300 10,400 9,300 8,400 7,700 7,100 6,500 6,100 5,700 5,300 9,300 7,400 6,100 5,200 9,300 7,400 6,100 5,200 9,300 7,400 6,100 5,200 9,300 7,400 6,100 5,200 焼入れ鋼Hardened steels焼入れ鋼Hardened steels焼入れ鋼Hardened steels高精度切削条件は120ページを参照してください。Please refer to P.120about high accuracy cutting conditionsmm/min1,490 1,320 1,200 1,080 1,010 940 860 820 770 1,490 1,320 1,200 1,080 1,010 940 860 820 770 1,490 1,320 1,200 1,080 1,010 940 860 820 770 1,490 1,320 1,200 1,080 1,010 940 860 820 770 1,490 1,320 1,200 1,080 1,010 940 860 820 770 1,760 1,410 1,150 990 1,760 1,410 1,150 990 1,760 1,410 1,150 990 1,760 1,410 1,150 990 高能率切削条件標準切削条件表 Recommended cutting conditions
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