vfnmin-19,300 8,800 7,900 7,200 6,600 5,600 5,000 4,400 9,300 8,800 7,900 7,200 6,600 5,600 5,000 4,400 8,500 7,000 5,900 5,100 4,600 4,100 3,700 3,400 3,200 8,500 7,000 5,900 5,100 4,600 4,100 3,700 3,400 3,200 8,500 7,000 5,900 5,100 4,600 4,100 3,700 3,400 3,200 8,500 7,000 5,900 5,100 4,600 4,100 3,700 3,400 3,200 8,500 7,000 5,900 5,100 4,600 4,100 3,700 3,400 3,200 vfnmin-1vfnmin-1vfnmin-1vfmm/min3,010 2,850 2,560 2,320 2,130 1,830 1,590 1,420 3,010 2,850 2,560 2,320 2,130 1,830 1,590 1,420 2,450 2,030 1,730 1,500 1,330 1,190 1,080 990 900 2,450 2,030 1,730 1,500 1,330 1,190 1,080 990 900 2,450 2,030 1,730 1,500 1,330 1,190 1,080 990 900 2,450 2,030 1,730 1,500 1,330 1,190 1,080 990 900 2,450 2,030 1,730 1,500 1,330 1,190 1,080 990 900 nmin-117,100 16,200 14,500 13,200 12,100 10,400 9,000 8,100 17,100 16,200 14,500 13,200 12,100 10,400 9,000 8,100 15,400 12,800 10,900 9,500 8,400 7,500 6,800 6,200 5,700 15,400 12,800 10,900 9,500 8,400 7,500 6,800 6,200 5,700 15,400 12,800 10,900 9,500 8,400 7,500 6,800 6,200 5,700 15,400 12,800 10,900 9,500 8,400 7,500 6,800 6,200 5,700 15,400 12,800 10,900 9,500 8,400 7,500 6,800 6,200 5,700 17,100 16,200 14,500 13,200 12,100 10,400 9,000 8,100 17,100 16,200 14,500 13,200 12,100 10,400 9,000 8,100 15,400 12,800 10,900 9,500 8,400 7,500 6,800 6,200 5,700 15,400 12,800 10,900 9,500 8,400 7,500 6,800 6,200 5,700 15,400 12,800 10,900 9,500 8,400 7,500 6,800 6,200 5,700 15,400 12,800 10,900 9,500 8,400 7,500 6,800 6,200 5,700 15,400 12,800 10,900 9,500 8,400 7,500 6,800 6,200 5,700 mm/min2,740 2,590 2,320 2,110 1,940 1,660 1,440 1,290 2,740 2,590 2,320 2,110 1,940 1,660 1,440 1,290 2,220 1,840 1,570 1,360 1,200 1,080 980 900 820 2,220 1,840 1,570 1,360 1,200 1,080 980 900 820 2,220 1,840 1,570 1,360 1,200 1,080 980 900 820 2,220 1,840 1,570 1,360 1,200 1,080 980 900 820 2,220 1,840 1,570 1,360 1,200 1,080 980 900 820 mm/min1,790 1,680 1,520 1,390 1,270 1,090 950 850 1,790 1,680 1,520 1,390 1,270 1,090 950 850 1,450 1,200 1,020 900 790 710 630 580 540 1,450 1,200 1,020 900 790 710 630 580 540 1,450 1,200 1,020 900 790 710 630 580 540 1,450 1,200 1,020 900 790 710 630 580 540 1,450 1,200 1,020 900 790 710 630 580 540 10,100 9,500 8,500 7,800 7,100 6,100 5,400 4,700 10,100 9,500 8,500 7,800 7,100 6,100 5,400 4,700 9,100 7,600 6,400 5,600 4,900 4,400 4,000 3,700 3,400 9,100 7,600 6,400 5,600 4,900 4,400 4,000 3,700 3,400 9,100 7,600 6,400 5,600 4,900 4,400 4,000 3,700 3,400 9,100 7,600 6,400 5,600 4,900 4,400 4,000 3,700 3,400 9,100 7,600 6,400 5,600 4,900 4,400 4,000 3,700 3,400 mm/min1,260 1,200 1,070 980 900 760 680 600 1,260 1,200 1,070 980 900 760 680 600 1,040 850 720 630 560 500 460 420 390 1,040 850 720 630 560 500 460 420 390 1,040 850 720 630 560 500 460 420 390 1,040 850 720 630 560 500 460 420 390 1,040 850 720 630 560 500 460 420 390 1234523プリハードン鋼Pre-hardened steels（35〜45HRC）焼入れ鋼Hardened steelsEPDREH4-TH3被削材0.081 0.072 0.062 0.060 0.058 0.057 0.053 0.041 0.085 0.076 0.065 0.063 0.061 0.061 0.056 0.043 0.037 0.036 0.035 0.034 0.031 0.029 0.028 0.025 0.018 0.075 0.072 0.070 0.068 0.063 0.058 0.056 0.051 0.037 0.084 0.081 0.079 0.076 0.070 0.065 0.063 0.057 0.041 0.089 0.086 0.084 0.080 0.074 0.068 0.066 0.060 0.044 0.094 0.090 0.088 0.084 0.078 0.072 0.070 0.063 0.046 0.30.50.050.10.20.30.5高能率切削条件（55〜60HRC）70%送り速度回転数送り速度（60〜65HRC）（65〜72HRC）50%25%回転数送り速度回転数送り速度High efficiency cuttiing conditions（45〜55HRC）120%100%回転数送り速度回転数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 4flutes122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) 2.5 3 4 5 6 8 10 12 2.5 3 4 5 6 8 10 12 4 6 8 10 12 14 16 18 20 4 6 8 10 12 14 16 18 20 4 6 8 10 12 14 16 18 20 4 6 8 10 12 14 16 18 20 4 6 8 10 12 14 16 18 20High accuracy cuttiing conditions12,500 11,700 10,500 9,600 8,800 7,600 6,600 5,900 12,500 11,700 10,500 9,600 8,800 7,600 6,600 5,900 11,200 9,300 7,900 6,900 6,100 5,500 4,900 4,500 4,200 11,200 9,300 7,900 6,900 6,100 5,500 4,900 4,500 4,200 11,200 9,300 7,900 6,900 6,100 5,500 4,900 4,500 4,200 11,200 9,300 7,900 6,900 6,100 5,500 4,900 4,500 4,200 11,200 9,300 7,900 6,900 6,100 5,500 4,900 4,500 4,200 焼入れ鋼Hardened steels焼入れ鋼Hardened steels焼入れ鋼Hardened steels高能率切削条件は115ページを参照してください。Please refer to P.115about high efficiency cutting conditionsmm/min1,620 1,530 1,370 1,250 1,150 980 860 760 1,620 1,530 1,370 1,250 1,150 980 860 760 1,310 1,090 920 800 710 630 570 520 490 1,310 1,090 920 800 710 630 570 520 490 1,310 1,090 920 800 710 630 570 520 490 1,310 1,090 920 800 710 630 570 520 490 1,310 1,090 920 800 710 630 570 520 490 高精度切削条件標準切削条件表 Recommended cutting conditions
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