Wokesi Ø21mm*20mmSHK*110mmOAL,4Flute,M2 High Speed Steel HSS,Full Grinded,Sqaure Endmill Cutter,CNC Router Drill Bits Machine Milling Slotting Cutting Tools (Ø21mm×20mmSHK×110mmOAL 4F)

1.Widely used in hardness from aluminium,cast iron,brass,copper,magnesium alioy,plastics under HRC32(HRA66),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.

• 4 Flute,Cutting DIA=21mm,SHK DIA=20mm,Flutes length=50mm,Overall Length=110mm.
• Material:M2AI,High Speed Steel,long tool life.
• Suitable for aluminium,cast iron,copper,magnesium alioy,plastics,wood etc(under HRC32(HRA66)).
• Full grinded,4 Flute,high abrasion resistance,obtain accuracy and fine finish.
• Package:1pc×end mill.