vfmm/min402 402 402 402 362 325 325 289 289 232 216 148 129 78 431 387 349 310 220 158 138 383 383 344 344 344 310 245 123 654 654 588 588 588 471 412 249 513 461 415 332 291 469 426 383 345 vfmm/min499 499 499 499 449 449 426 404 359 310 276 182 159 97 535 520 450 450 272 196 171 475 475 428 428 428 428 304 152 811 811 730 730 649 584 511 309 635 571 514 412 360 580 527 474 427 vfmm/min655 655 655 655 590 590 540 540 480 312 273 225 197 120 716 644 579 515 348 250 203 636 636 573 573 573 573 356 194 1,222 1,222 1,099 990 880 792 693 460 945 850 765 613 575 864 785 706 636 vfmm/min861 861 861 861 784 784 707 707 627 549 488 349 306 186 1,021 933 758 711 457 328 304 907 907 746 705 705 601 464 291 1,370 1,370 1,233 1,109 1,109 888 777 592 1,216 1,094 984 788 690 1,111 1,010 908 735 vfmm/min952 952 952 952 871 871 783 783 696 609 541 388 340 236 1,134 1,020 839 794 580 364 338 1,008 1,008 829 787 787 663 515 347 1,692 1,692 1,522 1,370 1,370 1,096 959 658 1,351 1,215 1,094 876 876 1,234 1,122 1,009 817 vf1銅※apは被削材グル−プ2での目安を示しています。その他のグループの場合は、上表の切込み比率を目安に調整してください。※ap is shown as the criteria for Group 2 workpieces. For other groups, adjust the cutting depth according to the cutting depth factors in the above table.【注意】①被削材、加工形状に合わせて、適切なクーラントを使用してください。【Note】nmin-1nmin-1nmin-1nmin-1nmin-1nmin-10.20.20.140.140.080.080.080.050.050.050.030.020.010.0050.180.180.10.10.060.030.010.30.210.120.120.080.080.050.020.40.280.280.160.160.10.10.060.30.30.20.150.10.5 0.4 0.3 0.2 ②この標準切削条件表は切削条件の目安を示すものです。実際の加工では加工形状、目的、使用機械等により条件を調整してください。③機械の回転数が足りない場合は、回転数と送り速度を同じ比率で下げてください。① Use the appropriate coolant for the work material and machining shape.② These Recommended Cutting Conditions indicate only the rule of a thumb for the cutting conditions. In actual machining, the condition should be adjusted according to the machining shape, purpose and the machine type. ③ If the rpm of the machine is low, lower the feed rate also to put the rpm and feed rate in the same ratio.20,160 20,160 20,160 20,160 18,144 18,144 18,144 18,144 18,144 16,128 16,128 14,112 14,112 12,096 17,280 17,280 15,552 15,552 13,824 12,096 12,096 15,360 15,360 13,824 13,824 13,824 13,824 12,288 10,752 11,500 11,500 10,350 10,350 10,350 9,137 9,137 7,896 9,014 8,112 8,112 7,301 7,301 7,418 6,744 6,744 6,000 16,800 16,800 16,800 16,800 15,120 15,120 15,120 15,120 15,120 13,440 13,440 11,760 11,760 10,080 14,400 14,400 12,960 12,960 11,520 10,080 10,080 12,800 12,800 11,520 11,520 11,520 11,520 10,240 8,960 9,400 9,400 8,460 8,460 8,460 7,614 7,614 6,580 7,512 6,760 6,760 6,084 6,084 6,182 5,620 5,620 5,000 15,120 15,120 15,120 15,120 13,608 13,608 13,608 13,608 13,608 12,096 12,096 10,584 10,586 9,072 12,960 12,960 11,664 11,664 10,368 9,072 9,072 11,520 11,520 10,368 10,368 10,368 10,368 9,216 8,064 8,460 8,460 7,614 7,614 7,614 6,853 6,853 7,106 6,761 6,084 6,084 5,476 5,476 5,564 5,058 5,058 4,500 14,280 14,280 14,280 14,280 12,852 12,852 12,852 12,852 12,852 11,424 11,424 9,996 9,996 8,568 12,240 12,240 11,016 11,016 9,792 8,568 8,568 10,880 10,880 9,792 9,792 9,792 9,792 8,704 7,616 7,990 7,990 7,191 7,191 7,191 6,472 6,472 5,593 6,385 5,746 5,746 5,171 5,171 5,255 4,777 4,777 4,250 12,600 12,600 12,600 12,600 11,340 11,340 11,340 11,340 11,340 10,080 10,080 8,820 8,820 7,560 10,800 10,800 9,720 9,720 8,640 7,560 7,560 9,600 9,600 8,640 8,640 8,640 8,640 7,680 6,720 7,050 7,050 6,345 6,345 6,345 5,711 5,711 4,935 5,634 5,070 5,070 4,563 4,563 4,637 4,215 4,215 3,750 11,760 11,760 11,760 11,760 10,584 10,584 10,584 10,584 10,584 9,408 9,408 8,232 8,232 7,056 10,080 10,080 9,072 9,072 8,064 7,056 7,056 8,960 8,960 8,064 8,064 8,064 8,064 7,168 6,272 6,580 6,580 5,922 5,922 5,922 5,330 5,330 4,606 5,258 4,732 4,732 4,259 4,259 4,327 3,934 3,934 3,500 23423456ステンレス鋼・工具鋼プリハードン鋼Pre-hardened steels（35〜45HRC）90%70%回転数送り速度回転数推奨領域被削材切込み比率外径DCTool dia.2.5（180〜250HB）mm/min1,270 1,270 1,270 1,270 1,045 1,045 940 940 888 731 650 466 408 284 1,361 1,134 1,008 840 696 437 375 1,210 1,210 995 895 895 796 618 389 2,070 2,070 1,863 1,676 1,676 1,316 1,151 789 1,621 1,458 1,313 1,052 986 1,481 1,346 1,211 981 炭素鋼・合金鋼120%100%送り速度回転数回転数送り速度（25〜35HRC）（45〜55HRC）（55〜65HRC）56焼入れ鋼50%送り速度回転数送り速度回転数焼入れ鋼45%送り速度Recommended rangeWork materials(mm)Ratio to standard depth of cut首下長LUapUnder neck(mm)length(mm)468101214161820253035405081216203040508121620253040501216202530354050202530405020304050CopperCarbon steels,Alloy steelsPNシリーズ PN seriesStainless steels,Tool steelsATHシリーズ ATH seriesHardened steelsHardened steels167
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