SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS CARBIDE RECOMMENDED CUTTING CONDITIONS Graphite Zirconia (Before Sintering) Work Material DC RE LU Revolution Table feed Depth of cut Depth of cut Revolution Table feed Depth of cut Depth of cut (mm) (mm) (mm) (min-1) (mm/min) (IPR) ap (mm) ae (mm) (min-1) (mm/min) (IPR) ap (mm) ae (mm) 0.6 R0.3 10 35000 1000 39.4 0.05 0.015 26000 600 23.6 0.06 0.03 10 40000 2000 78.7 0.10 0.200 26000 600 23.6 0.10 0.05 1 R0.5 16 35000 1500 59.1 0.09 0.200 26000 600 23.6 0.08 0.04 20 30000 1100 43.3 0.08 0.200 26000 600 23.6 0.08 0.04 2 R1 16 30000 2000 78.7 0.20 0.500 18000 1400 55.1 0.06 0.802030000200078.70.200.50018000120047.20.500.60 3 R1.5 1620 2800025000 30002500 118.198.4 0.30 0.900 15000 16000.200.90015000140063.055.10.900.600.900.80 ae Depth of cut ap Copper, Copper alloy Rigid Composite Resin (Composite Resin) Work Material DC RE LU Revolution Table feed Depth of cut Depth of cut Revolution Table feed Depth of cut Depth of cut (mm) (mm) (mm) (min-1) (mm/min) (IPR) ap (mm) ae (mm) (min-1) (mm/min) (IPR) ap (mm) ae (mm) 0.6 R0.3 10 30000 600 23.6 0.005 0.040 28000 450 17.7 0.050 0.050 10 33000 1400 55.1 0.010 0.100 25000 900 35.4 0.100 0.100 1 R0.5 16 25000 800 31.5 0.007 0.080 25000 700 27.6 0.080 0.080 I 20 20000 500 19.7 0.005 0.050 25000 600 23.6 0.080 0.080 2 R1 16 30000 1800 70.9 0.050 0.200 25000 2100 82.7 0.800 0.8002020000120047.20.0400.20025000180070.90.5000.500 3 R1.5 1620 28000 3000 118.1 0.300 0.300 25000 240025000250098.40.2000.30025000210094.582.71.0001.0000.8000.800 ae Depth of cut ap Note 1) When high machining accuracy is needed, or the work material becomes chipped, we recommend lowering the feed rate and depth of cut. Note 2) If the rigidity of the machine or the work materials installation is very low, or chattering and noise are generated, reduce the revolution and feed rate proportionately. Note 3) When work on dry machining material that contain resin, be careful of tool breakage and mechanical problems (as there is a possibility of blockage caused by cutting chips). Note 4) Use a milling machine dedicated for graphite. I265