SQUAREBALLRADIUSTAPERBARRELROUGHINGSOLID END MILLS DIAMOND COATED END MILLS DF2XLB Ball nose, Medium cut length, 2 flute, Long neck, For graphite CARBIDE RECOMMENDED CUTTING CONDITIONS Graphite Copper, Copper alloy Work Material Table feed Table feed RE LU Revolution Depth of cut Width of cut Revolution Depth of cut Width of cut (mm) (mm) (min-1) (mm/min) (IPM) ap (mm) ae (mm) (min-1) (mm/min) (IPM) ap (mm) ae (mm) R0.1 0.5 40000 800 31.5 0.01 0.03 40000 800 31.5 0.003 0.02 R0.15 23 4000040000 12001200 47.247.2 0.030.03 0.08 400000.0840000 800 31.5 0.003 0.0360023.60.0020.03 1 40000 1500 59.1 0.05 0.15 40000 2000 78.7 0.015 0.04 2 40000 1500 59.1 0.05 0.12 40000 1300 51.2 0.01 0.04 R0.2 3 40000 1300 51.2440000130051.20.040.04 0.12 400000.132000 800 31.5 0.005 0.0460023.60.0040.04 8 30000 800 31.5 0.03 0.1 ─ ─ ─ ─ ─ 12 20000 450 17.7 0.03 0.08 ─ ─ ─ ─ ─ 4 40000 1500 59.1 0.05 0.15 40000 800 31.5 0.01 0.05 R0.25 5 38000 1300 51.2 0.05 0.15 36000 700 27.6 0.008 0.05 8 30000 1000 39.4 0.04 0.12 28000 500 19.7 0.002 0.05 2 40000 1800 70.9 0.07 0.2 40000 1500 59.1 0.03 0.06 4 40000 1500 59.1 0.06 0.18 40000 1200 47.2 0.02 0.06 5 40000 1500 59.1 0.06 0.17 40000 1100 43.3 0.015 0.06 R0.3 6 40000 1500 59.1 0.06 0.15 40000 1000 39.4 0.008 0.06 8 37000 1200 47.2 0.05 0.15 35000 800 31.5 0.005 0.06 10 35000 1000 39.4 0.05 0.15 ─ ─ ─ ─ ─ 16 22000 530 20.9 0.04 0.12 ─ ─ ─ ─ ─ R0.4 6 40000 1700 66.9840000170066.90.080.08 0.2 40000 1500 59.1 0.02 0.080.1530000120047.20.0080.08 I 4 40000 2500 98.4 0.12 0.3 40000 2000 78.7 0.05 0.1 6 40000 2500 98.4 0.1 0.3 40000 2000 78.7 0.03 0.1 8 40000 2000 78.7 0.1 0.25 40000 1800 70.9 0.02 0.1 R0.5 1012 4000040000 20002000 78.778.7 0.10.1 0.2 33000 1400 55.1 0.01 0.10.230000100039.40.0070.1 20 30000 1100 43.3 0.08 0.2 ─ ─ ─ ─ ─ 30 20000 600 23.6 0.06 0.15 ─ ─ ─ ─ ─ 40 15000 400 15.7 0.04 0.12 ─ ─ ─ ─ ─ ae Depth of cut ap Note 1) When high machining accuracy is needed, or work material becomes chipped, we recommend lowering feed rate. Note 2) Use a milling machine dedicated for graphite. Note 3) If rigidity of machine or work materials installation is very low, or chattering and noise are generated, reduce revolution and feed rate proportionately. I262