Finisher PM PlusTM, High HelixStyle: PM-539R ANSISIZES POWDERMETAL 3 Flute CC Helix 42° Radius End Square End NoteSurface TreatmentOperating parameters begin on page 310.BrightTiCN l1l2d1d2Radius=R order number cutting PM-539R diameter decimal shank dia length of cut overall length no. of Bright TiCN TiCN TiCN TiCN d1 equiv. d2 (in) l2 (in) l1 (in) flutes R = 0° R = 0° R = .060° R = .090° R = .120° 3/8.3750.375.7502.5003C40072C40073––– 3/8.3750.3751.5003.2503C40074C40075––– 1/2.5000.5001.2503.2503C40076C40077––– 1/2.5000.5002.0004.0003C40078C40079––– 1/2.5000.5003.0005.0003C40080C40081––– 5/8.6250.6251.6253.7503C40082C40083––– 5/8.6250.6252.5004.6253C40084C40085––– 5/8.6225.6253.0005.1253C40086C40087––– 3/4.7500.7501.6253.8753C40345C40346C40347C40348C40349 3/4.7500.7502.2504.5003C40390C40391C40392C40393C40394 3/4.7500.7503.0005.2503C40350C40351C40352C40353C40354 11.00001.0002.0004.5003C40355C40356C40357C40358C40359 11.00001.0003.0005.5003C40360C40361C40362C40363C40364 11.00001.0004.0006.5003C40365C40366C40367C40368C40369 1-1/41.25001.2502.0004.5003C40370 C40374––– 1-1/41.25001.2503.0005.5003C40375 C40379––– 1-1/41.25001.2504.0006.5003C40380 C40384––– 1-1/41.25001.2506.0008.5003C40385 –––– Material Reference Steel (HRc)Stainless SteelCast Iron (HRc)Aluminum and Non-Ferrous Hi-Temp AlloyHardened Steel (HRc) Low CarbonAlloyAusteniticMartensitic PH GrayNodularNi, Co, Fe Based Super Alloy Titanium Hardness13-38>3816-38 > 38300 Series400 series18-2222-32>45 Bright F TiCNP P = Best Performance F = Acceptable
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