1.Widely used in hardness from aluminium,cast iron,brass,copper,magnesium alioy,plastics,or more processing soft materials. 2.4 Flute cutter:suitable for plane processing:3 Flute cutter:most suitable for aluminium processing;2 Flute cutter:most suitable for machining keyway. 3.Full grinded cutter offer obtain accuracy and fine finish than other substrates. 4.Make sure work piece and machine are stable,use hydraulic chucks,high quality collet chucks,or shrink fit chucks. 5.Please adjust the speed,feed and cutting depth according to actual cutting conditions. 6.Tool overhang,please use the required amount of minimum size,amount of long overhang is high vibration,turn it to lower the number of feed. 7.Adapt to several kinds of cooling conditions,for example oil mist,air cooling.