Specification Brand : WKSTOOL BulletPoint1 : Cutting DIA=6.5mm,Shank DIA=8mm,Flutes length=22mm,Overall Length=66mm. BulletPoint2 : Material:M2AI,High Speed Steel,long tool life. BulletPoint3 : Suitable for aluminium,cast iron,copper,magnesium alioy,plastics,wood etc(under HRC32(HRA66)). BulletPoint4 : Full grinded,4 Flute,high abrasion resistance,obtain accuracy and fine finish. BulletPoint5 : Package:1pc×cutter. Color : multi CutType : Center Cutting EndCutType : Flat End ExternallyAssignedProductIdentifier : 4821405660875 ExternallyAssignedProductIdentifier1 : 0612046187722 ExternallyAssignedProductIdentifier2 : 612046187722 ExternallyAssignedProductIdentifier3 : 00765573830026 FinishType : Unfinished GpsrSafetyAttestation : 1 IncludedComponents : 1 Solid Carbide Router Bit End Mill ItemName : Wokesi 6.5mm×8mmSHK×66mmOAL,4Flute,M2 High Speed Steel HSS,Full Grinded,Sqaure Endmill Cutter,CNC Router Drill Bits Machine Milling Slotting Cutting Tools (Ø6.5mm×8mmSHK×66mmOAL 4F) ItemPackageDimensions_Height : 9.144 centimeters ItemPackageDimensions_Length : 2.54 centimeters ItemPackageDimensions_Width : 7.62 centimeters ItemPackageQuantity : 1 ItemShape : Round ItemTypeKeyword : square-nose-end-mills Manufacturer : WOKESI Material : High Speed Steel ModelNumber : yosoo-uk531-2 NumberOfCuttingEdges : 4 NumberOfFlutes : 4 NumberOfItems : 1 PartNumber : HM2-SEM ProductDescription : 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.