
Заказ инструмента: http://steelcam.org Negative Insert Geometries 8 (343) 382-52-03 | sales@sverla-ekb.ru 4U Inserts 4U Geometry Technical Information CNMG120408E-4U CNMG432A-4U Ductile Iron: HBN 170Iron: HBN 170 Ductile Introduction Medium to Roughing: The 4U Geometry was designed specifically for roughing applications inch mm CNMG120408E-4U in Grey, Ductile and Malleable Irons. The geometry design produces 0.216 5,50 low cutting pressure with excellent chip control, enhancing the tool life. Available in Grade: NL200 0.180 4,50 Materials Application 0.160 4,00 NL200 Cutting Condition P M K N S H ap (depth of cut) 0.138 3,50 4 4 Light 0.118 3,00 4U Profile 0.100 2,50 0.080 2,00 ap (depth of cut) 0.060 1,50 0.040 1,00 0.020 0,50 mm 0,10 0,20 0,30 0,40 0,50 0,60 inch 0.004 0.008 0.012 0.016 0.020 0.023 fn (feed/rev) fn (feed/rev) Material Guide – Key to Recommended Inserts Material Designation PP Unalloyed Steels PP Alloyed Steels M Stainless Steels M M PH Stainless M K Cast Irons K N Aluminum & Alloys N SS High Temp. Alloys H Hard Materials H C16 www.kennametal.com