12.07.2015 Views

HOW TO READ THE STANDARD OF SOLID END MILLS

HOW TO READ THE STANDARD OF SOLID END MILLS

HOW TO READ THE STANDARD OF SOLID END MILLS

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RECOMM<strong>END</strong>ED CUTTING CONDITIONS FOR CBN <strong>END</strong> <strong>MILLS</strong>CBN2XLBBall nose, Short cut length, 2 flute, Relieved neckWorkmaterialHardened steel( 55HRC)070M55,W.Nr. 1.2344(H13)Hardened steel(55 62HRC)X210Cr12, X20Cr13Hardened steel(62 70HRC)S6-5-2R(mm)R0.2R0.3R0.4R0.5R0.75R1Revolution(min -1 )50,00050,00050,00050,00050,00050,000Depth of cutFeed rateae(mm/min)(mm)1,5002,0003,0003,0003,5004,0000.010.020.050.060.080.1Depth of cutap(mm)0.0060.010.020.030.040.05Revolution(min -1 )50,00050,00050,00050,00050,00050,000Depth of cutFeed rateae(mm/min)(mm)1,2001,5002,0002,0002,5003,0000.010.020.040.050.060.07Depth of cutap(mm)0.0060.010.020.030.030.04Revolution(min -1 )50,00050,00050,00050,00050,00050,000Depth of cutFeed rateae(mm/min)(mm)1,2001,5002,0002,0002,5003,0000.0080.0150.030.030.040.05Depth of cutap(mm)0.0040.0080.0150.020.020.03Depth ofcutae (MAX.)ap (MAX.)1) The above table shows maximum cutting conditions. Please control the pick feed (ae) according to the surface finish required.2) Oil mist coolant is recommended.3) If the spindle speed is insufficient, the revolution and the feed rate should be reduced proportionately.RECOMM<strong>END</strong>ED CUTTING CONDITIONS FOR CBN <strong>END</strong> <strong>MILLS</strong><strong>SOLID</strong><strong>END</strong> <strong>MILLS</strong>CARBIDEB273

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