vfmm/min870 790 720 630 1,400 1,210 1,070 960 870 790 720 630 1,400 1,210 1,070 960 870 790 720 630 1,400 1,210 1,070 960 870 790 720 630 1,520 1,440 1,290 1,180 1,090 920 820 720 1,520 1,440 1,290 1,180 1,090 920 820 720 1,520 1,440 1,290 1,180 1,090 920 820 720 1,520 1,440 1,290 1,180 1,090 920 820 720 nmin-19,100 8,300 7,600 6,600 14,700 12,700 11,200 10,100 9,100 8,300 7,600 6,600 14,700 12,700 11,200 10,100 9,100 8,300 7,600 6,600 14,700 12,700 11,200 10,100 9,100 8,300 7,600 6,600 11,200 10,600 9,500 8,700 8,000 6,800 6,000 5,300 11,200 10,600 9,500 8,700 8,000 6,800 6,000 5,300 11,200 10,600 9,500 8,700 8,000 6,800 6,000 5,300 11,200 10,600 9,500 8,700 8,000 6,800 6,000 5,300 vfnmin-19,900 9,000 8,300 7,100 15,900 13,800 12,200 10,900 9,900 9,000 8,300 7,100 15,900 13,800 12,200 10,900 9,900 9,000 8,300 7,100 15,900 13,800 12,200 10,900 9,900 9,000 8,300 7,100 12,200 11,500 10,300 9,400 8,600 7,400 6,500 5,700 12,200 11,500 10,300 9,400 8,600 7,400 6,500 5,700 12,200 11,500 10,300 9,400 8,600 7,400 6,500 5,700 12,200 11,500 10,300 9,400 8,600 7,400 6,500 5,700 vfnmin-1vfnmin-1vfmm/min2,060 1,870 1,720 1,490 3,310 2,870 2,540 2,270 2,060 1,870 1,720 1,490 3,310 2,870 2,540 2,270 2,060 1,870 1,720 1,490 3,310 2,870 2,540 2,270 2,060 1,870 1,720 1,490 3,630 3,430 3,080 2,800 2,570 2,200 1,920 1,710 3,630 3,430 3,080 2,800 2,570 2,200 1,920 1,710 3,630 3,430 3,080 2,800 2,570 2,200 1,920 1,710 3,630 3,430 3,080 2,800 2,570 2,200 1,920 1,710 nmin-1ap(mm)mm/min1,870 1,700 1,570 1,360 3,010 2,610 2,310 2,060 1,870 1,700 1,570 1,360 3,010 2,610 2,310 2,060 1,870 1,700 1,570 1,360 3,010 2,610 2,310 2,060 1,870 1,700 1,570 1,360 3,300 3,120 2,800 2,540 2,340 2,000 1,740 1,550 3,300 3,120 2,800 2,540 2,340 2,000 1,740 1,550 3,300 3,120 2,800 2,540 2,340 2,000 1,740 1,550 3,300 3,120 2,800 2,540 2,340 2,000 1,740 1,550 mm/min1,220 1,120 1,030 890 1,980 1,710 1,510 1,350 1,220 1,120 1,030 890 1,980 1,710 1,510 1,350 1,220 1,120 1,030 890 1,980 1,710 1,510 1,350 1,220 1,120 1,030 890 2,160 2,030 1,830 1,670 1,530 1,310 1,150 1,020 2,160 2,030 1,830 1,670 1,530 1,310 1,150 1,020 2,160 2,030 1,830 1,670 1,530 1,310 1,150 1,020 2,160 2,030 1,830 1,670 1,530 1,310 1,150 1,020 12,100 11,100 10,200 8,800 19,600 17,000 15,000 13,400 12,100 11,100 10,200 8,800 19,600 17,000 15,000 13,400 12,100 11,100 10,200 8,800 19,600 17,000 15,000 13,400 12,100 11,100 10,200 8,800 15,000 14,100 12,700 11,600 10,600 9,100 8,000 7,100 15,000 14,100 12,700 11,600 10,600 9,100 8,000 7,100 15,000 14,100 12,700 11,600 10,600 9,100 8,000 7,100 15,000 14,100 12,700 11,600 10,600 9,100 8,000 7,100 1.5123452プリハードン鋼Pre-hardened steels（35〜45HRC）焼入れ鋼Hardened steelsEPDREH4-TH3被削材0.052 0.049 0.044 0.035 0.082 0.075 0.067 0.060 0.055 0.051 0.047 0.037 0.085 0.077 0.069 0.062 0.057 0.053 0.048 0.039 0.087 0.079 0.071 0.063 0.058 0.054 0.049 0.039 0.018 0.016 0.014 0.014 0.013 0.013 0.012 0.009 0.048 0.043 0.037 0.036 0.035 0.034 0.032 0.024 0.082 0.073 0.063 0.061 0.059 0.058 0.054 0.041 0.092 0.082 0.071 0.069 0.066 0.066 0.061 0.046 0.10.20.30.50.020.050.10.2（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 4flutes116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 neck(mm)length(mm) 6 8 10 12 2 3 4 5 6 8 10 12 2 3 4 5 6 8 10 12 2 3 4 5 6 8 10 12 2.5 3 4 5 6 8 10 12 2.5 3 4 5 6 8 10 12 2.5 3 4 5 6 8 10 12 2.5 3 4 5 6 8 10 12Work materialHigh efficiency cuttiing conditions16,700 15,200 14,000 12,100 26,900 23,300 20,600 18,400 16,700 15,200 14,000 12,100 26,900 23,300 20,600 18,400 16,700 15,200 14,000 12,100 26,900 23,300 20,600 18,400 16,700 15,200 14,000 12,100 20,600 19,500 17,500 15,900 14,600 12,500 10,900 9,700 20,600 19,500 17,500 15,900 14,600 12,500 10,900 9,700 20,600 19,500 17,500 15,900 14,600 12,500 10,900 9,700 20,600 19,500 17,500 15,900 14,600 12,500 10,900 9,700 16,700 15,200 14,000 12,100 26,900 23,300 20,600 18,400 16,700 15,200 14,000 12,100 26,900 23,300 20,600 18,400 16,700 15,200 14,000 12,100 26,900 23,300 20,600 18,400 16,700 15,200 14,000 12,100 20,600 19,500 17,500 15,900 14,600 12,500 10,900 9,700 20,600 19,500 17,500 15,900 14,600 12,500 10,900 9,700 20,600 19,500 17,500 15,900 14,600 12,500 10,900 9,700 20,600 19,500 17,500 15,900 14,600 12,500 10,900 9,700 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/min1,110 1,010 930 800 1,780 1,550 1,370 1,220 1,110 1,010 930 800 1,780 1,550 1,370 1,220 1,110 1,010 930 800 1,780 1,550 1,370 1,220 1,110 1,010 930 800 1,950 1,840 1,650 1,500 1,380 1,180 1,040 910 1,950 1,840 1,650 1,500 1,380 1,180 1,040 910 1,950 1,840 1,650 1,500 1,380 1,180 1,040 910 1,950 1,840 1,650 1,500 1,380 1,180 1,040 910 高能率切削条件標準切削条件表 Recommended cutting conditions
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