S0.030.090.130.150.170.190.220.240.270.290.300.310.31S0.020.060.100.110.120.140.160.180.200.230.230.230.23N30,00015,0009,9007,4505,9504,9504,2503,7003,3003,0002,7002,4802,300N7,0003,5002,3501,7501,4001,1501,000875780700650585540S0.020.060.080.100.100.120.140.150.180.180.180.200.20N12,5006,1004,1003,0502,4502,0501,7501,5501,3501,2501,1001,000950S0.020.060.100.110.120.140.160.180.200.210.220.230.23NWORKステンレス鋼アルミニウム合金、MATERIALマグネシウム合金チタン合金硬度HRc23強度～410 N/mm2周速35～45 m/min30～40 m/min20～25 m/min20～25 m/min85～95 m/min30～35 m/min20～25 m/minN径SN8,0501.00.0211,5002.04,0500.065,8000.082,7003.03,8504.02,0000.092,9005.01,6000.102,3006.01,3500.121,9500.141,1507.01,6508.01,0000.151,4509.08950.171,28010.08050.181,1500.1873011.01,05012.06700.2096013.06200.20890N=R.P.MS=1回転当たりの送り量（mm/rev.）C41炭素鋼～HRc23～570 N/mm2～830 N/mm2SN14,0000.027,0000.060.084,6503,5000.112,8000.112,3500.130.152,0001,7500.181,5500.221,4000.220.221,2501,1500.221,0500.22～HRc23～34810～1,110 N/mm2～830 N/mm2SN7,7000.023,8500.060.082,5501,9500.101,5500.101,3000.120.141,1009600.158550.187700.180.187006500.205950.20PMS合金鋼亜鉛合金ハイスドリルD2GP191 参考切削条件
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