PHX Phoenix Deep Feed Radius End Mill Side Milling Hardness Up to 40 HRC 40~55 HRC 55~60 HRC Work Material Mild Steels and Carbon SteelsHigh Feed Roughing Hardened Steels and Prehardened SteelsSemi-FinishingFinishing D(mm) r(mm) L1 Rec’d Cutting Angle Speed (RPM) Feed(in/min) Speed(RPM)Depth of Cut (in)Feed Speed(in/min)(RPM)Depth of Cut (in)Feed(in/min)Stock toRemove(in)Depth of Cut (in) Aa Ar Aa Ar Aa Ar 6.0 R1.5 48 0.5° 2,600 102.4 0.0051 0.0354 2,600 35.4 0.0055 0.0354 2,600 31.5 0.0059 0.0472 0.0020 6.0 R1.5 54 0.5° 2,100 82.7 0.0039 0.0354 2,100 31.5 0.0039 0.0354 2,100 25.6 0.0059 0.0472 0.0020 6.0 R1.5 66 0.5° 1,900 74.8 0.0031 0.0354 1,900 27.6 0.0031 0.0354 1,900 21.7 0.0059 0.0472 0.0012 6.0 R1.5 80 0.5° 1,700 66.9 0.0020 0.0354 1,700 23.6 0.0020 0.0354 1,700 17.7 0.0059 0.0472 0.0012 8.0 R2 30 0.5° 4,800 78.7 0.0197 0.0669 3,000 49.2 0.0118 0.0630 4,800 70.9 0.0071 0.0630 0.0039 8.0 R2 40 0.5° 3,800 74.8 0.0157 0.0630 3,000 49.2 0.0118 0.0630 3,800 55.1 0.0071 0.0630 0.0039 8.0 R2 48 0.5° 3,200 66.9 0.0106 0.0551 3,000 49.2 0.0102 0.0551 2,300 45.3 0.0071 0.0630 0.0028 8.0 R2 56 0.5° 2,700 51.2 0.0079 0.0551 2,700 43.3 0.0079 0.0551 2,700 39.4 0.0071 0.0630 0.0028 8.0 R2 64 0.5° 1,900 34.6 0.0079 0.0512 1,900 31.5 0.0079 0.0512 1,900 27.6 0.0071 0.0630 0.0020 8.0 R2 80 0.5° 1,500 27.6 0.0059 0.0512 1,500 27.6 0.0059 0.0512 1,500 21.7 0.0071 0.0630 0.0012 8.0 R2 100 0.5° 1,200 25.6 0.0059 0.0512 1,200 25.6 0.0059 0.0512 1,200 19.7 0.0071 0.0630 0.0012 8.0 R2 120 0.5° 1,000 21.7 0.0039 0.0512 1,000 21.7 0.0039 0.0512 1,000 17.7 0.0071 0.0630 0.0012 10.0 R2 35 0.5° 3,800 82.7 0.0197 0.0984 2,400 94.5 0.0118 0.0630 3,800 149.6 0.0079 0.0945 0.0039 10.0 R2 50 0.5° 3,100 76.8 0.0157 0.0945 2,400 94.5 0.0118 0.0630 3,100 122.0 0.0079 0.0945 0.0039 10.0 R2 60 0.5° 2,500 68.9 0.0106 0.0787 2,400 94.5 0.0106 0.0630 2,500 98.4 0.0079 0.0945 0.0039 10.0 R2 70 0.5° 2,200 53.1 0.0079 0.0787 2,200 86.6 0.0079 0.0630 2,200 86.6 0.0079 0.0945 0.0028 10.0 R2 80 0.5° 1,500 35.4 0.0075 0.0787 1,500 59.1 0.0075 0.0630 1,500 59.1 0.0079 0.0945 0.0028 10.0 R2 100 0.5° 1,200 28.3 0.0063 0.0787 1,200 47.2 0.0063 0.0630 1,200 47.2 0.0079 0.0945 0.0020 10.0 R2 120 0.5° 1,050 25.6 0.0051 0.0787 1,000 39.4 0.0051 0.0630 1,050 41.3 0.0079 0.0945 0.0020 10.0 R2 140 0.5° 850 21.7 0.0039 0.0591 800 31.5 0.0039 0.0551 850 33.5 0.0079 0.0945 0.0012 10.0 R2 160 0.5° 700 19.7 0.0028 0.0591 700 27.6 0.0028 0.0551 700 27.6 0.0079 0.0945 0.0012 12.0 R2 45 0.5° 3,200 86.6 0.0236 0.1339 2,000 78.7 0.0118 0.0630 3,200 126.0 0.0094 0.1260 0.0059 12.0 R2 60 0.5° 2,500 82.7 0.0197 0.1260 2,000 78.7 0.0118 0.0630 2,500 98.4 0.0094 0.1260 0.0059 12.0 R2 70 0.5° 2,100 74.8 0.0157 0.1102 2,000 78.7 0.0110 0.0630 2,100 82.7 0.0094 0.1260 0.0039 12.0 R2 85 0.5° 1,800 59.1 0.0118 0.1063 1,500 59.1 0.0087 0.0630 1,800 70.9 0.0094 0.1260 0.0039 12.0 R2 100 0.5° 1,300 39.4 0.0079 0.1024 1,200 47.2 0.0079 0.0630 1,300 51.2 0.0094 0.1260 0.0039 12.0 R2 120 0.5° 1,000 27.6 0.0059 0.0984 1,000 39.4 0.0059 0.0630 1,000 39.4 0.0094 0.1260 0.0020 12.0 R2 140 0.5° 900 23.6 0.0059 0.0787 900 35.4 0.0039 0.0630 900 35.4 0.0094 0.1260 0.0020 12.0 R2 160 0.5° 700 19.7 0.0039 0.0787 700 27.6 0.0039 0.0630 700 27.6 0.0094 0.1260 0.0020 16.0 R3 55 0.5° 2,400 78.7 0.0197 0.1654 1,500 59.1 0.0118 0.0630 2,400 94.5 0.0118 0.1575 0.0079 16.0 R3 80 0.5° 1,900 74.8 0.0185 0.1575 1,500 59.1 0.0118 0.0630 1,900 74.8 0.0118 0.1575 0.0059 16.0 R3 90 0.5° 1,600 66.9 0.0157 0.1339 1,500 59.1 0.0118 0.0630 1,600 63.0 0.0118 0.1575 0.0039 16.0 R3 105 0.5° 1,400 51.2 0.0114 0.1299 1,400 55.1 0.0110 0.0630 1,400 55.1 0.0118 0.1575 0.0028 16.0 R3 120 0.5° 1,000 33.5 0.0079 0.1260 1,000 39.4 0.0079 0.0630 1,000 39.4 0.0118 0.1575 0.0020 20.0 R3 70 0.5° 1,900 78.7 0.0197 0.2165 1,200 47.2 0.0118 0.0630 1,900 74.8 0.0165 0.2165 0.0079 20.0 R3 90 0.5° 1,500 74.8 0.0185 0.2087 1,200 47.2 0.0118 0.0630 1,500 59.1 0.0165 0.2165 0.0059 20.0 R3 110 0.5° 1,300 66.9 0.0165 0.1654 1,200 47.2 0.0118 0.0630 1,300 51.2 0.0165 0.2165 0.0039 20.0 R3 130 0.5° 1,100 51.2 0.0122 0.1496 1,100 43.3 0.0118 0.0630 1,100 43.3 0.0165 0.2165 0.0028 20.0 R3 150 0.5° 760 29.9 0.0098 0.1339 760 29.9 0.0091 0.0630 760 29.9 0.0165 0.2165 0.0020 1. The above mentioned conditions according to projection lengths are intended as general guidelines for reference only. Adjustments should be made based on actual milling conditions. 2. Highly rigid machines and tool holders should be used. 3. Tool vibrations should be kept at a minimum level for maximum accuracy. 4. In the case of linear machining, do not use the Ar value, instead refer to the Aa value. 5. Under general machining conditiona, air-blow cutting method is recommended. 6. More stable high-feed machining in the corners can be attained by setting an R insertion or deceleration on the CAM or machine side. 7. When cutting load fluctuates (in the corners, etc.) or when high-precision is required, be sure to control the rotational speed. 8. When cutting at greater than the recommended cutting angle, reduce the feed. 9. When the depth of cut is less than the specified amount as listed above, the feed rate can be increased up to 150%. 10. When the depth of cut is greater than the specified amount as listed above, the feed rate can be reduced by no more than 60% to ensure stable milling. WWW.OSGTOOL.COM End Mill Technical 985