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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 MIRACLE <strong>END</strong> <strong>MILLS</strong>VC4STBBall nose taper end mill, Short cut length, 4 flute<strong>SOLID</strong><strong>END</strong> <strong>MILLS</strong>CARBIDERECOMM<strong>END</strong>ED CUTTING CONDITIONS FOR MIRACLE <strong>END</strong> <strong>MILLS</strong>R(mm)R 0.3R 0.4R 0.5R 0.75R 1R 1.25R 1.5R 1.75Work materialTaper angleone side( °)1.525101.51.5257101.51.51.522255577710251.51.51.522255571051.51.53555Depth of cutNeck length(mm)5551510151010101510152010152010152010152014101510152061015101523171215152015101815Alloy steel, Tool steel, Pre-hardened steel( 45HRC)070M55, W.Nr. 1.2344(H13)X210Cr12 etc.Revolution(min -1 )40,00040,00040,00040,00040,00040,00040,00040,00040,00040,00038,00038,00038,00038,00038,00038,00038,00038,00038,00038,00038,00038,00038,00038,00038,00035,00035,00035,00035,00035,00035,00035,00035,00035,00035,00035,00035,00032,00032,00032,00032,00032,00027,500Feed rate(mm/min)1,6001,6001,6001,6002,0002,0002,0002,0002,0002,0002,5002,5002,5002,5002,5002,5002,5002,5002,5002,5002,5002,5002,5002,5002,5002,8002,8002,8002,8002,8002,8002,8002,8002,8002,8002,8002,8003,0003,0003,0003,0003,0003,500Depth of cutap(mm)0.080.080.080.050.070.050.070.070.070.060.110.090.060.110.090.060.120.090.080.120.110.080.110.180.160.180.160.140.200.180.160.180.180.140.160.180.230.230.230.230.250.230.23Depth of cutae(mm)0.120.120.120.080.110.080.110.110.110.090.160.140.090.160.140.090.180.140.110.180.160.110.160.270.240.270.240.210.300.270.240.270.270.210.240.270.340.340.340.340.380.340.34Hardened steel(45 55HRC)W.Nr. 1.2344(H13), X210Cr12X20Cr13 etc.Revolution(min -1 )40,00040,00040,00040,00040,00040,00040,00040,00040,00040,00035,00035,00035,00035,00035,00035,00035,00035,00035,00035,00035,00035,00035,00035,00035,00030,00030,00030,00030,00030,00030,00030,00030,00030,00030,00030,00030,00027,00027,00027,00027,00027,00023,000Feed rate(mm/min)1,2001,2001,2001,2001,5001,5001,5001,5001,5001,5001,6001,6001,6001,6001,6001,6001,6001,6001,6001,6001,6001,6001,6001,6001,6001,8001,8001,8001,8001,8001,8001,8001,8001,8001,8001,8001,8002,0002,0002,0002,0002,0002,500aeDepth of cutap(mm)0.060.060.060.040.060.040.060.060.060.050.080.070.050.080.070.050.100.070.060.100.080.060.080.140.130.140.130.110.160.140.130.140.140.110.130.140.180.180.180.180.200.180.18Depth of cutae(mm)0.100.100.100.060.080.060.080.080.080.070.130.110.070.130.110.070.140.110.090.140.130.090.130.220.190.220.190.170.240.220.190.220.220.170.190.220.270.270.270.270.300.270.27apRevolution(min -1 )40,00040,00040,00040,00030,00030,00030,00030,00030,00030,00025,00025,00025,00025,00025,00025,00025,00025,00025,00025,00025,00025,00025,00018,00018,00015,00015,00015,00015,00015,00015,00015,00015,00015,00015,00015,00015,00016,00016,00016,00016,00016,00014,000Hardened steel(55 62HRC)X210Cr12, S6-5-2 etc.Feed rate(mm/min)7007007007007008008008008008008008008008008008008008008008008008008008008001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,0001,2001,2001,2001,2001,2001,500Depth of cutap(mm)0.040.040.040.030.040.030.040.040.040.030.050.050.030.050.050.030.060.050.040.060.050.040.050.090.080.090.080.070.100.090.080.090.090.070.080.090.110.110.110.110.130.110.11Depth of cutae(mm)0.060.060.060.040.050.040.050.050.050.050.080.070.050.080.070.050.090.070.060.090.080.060.080.140.120.140.120.110.150.140.120.140.140.110.120.140.170.170.170.170.190.170.171) The above standard cutting conditions are applicable for a high-speed machining centre only. If a high-speed machining centre is not used,the revolution and feed rate should be adjusted proportionately.B258

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