5PCS 4 Flute 4F-1.5*4*4*50,HRC60,carbide end mills,Carbide Square Flatted End Mill , the lathe tool,boring bar,cnc,machine

5PCS 4 Flute 4F-1.5*4*4*50,HRC60,carbide end mills,Carbide Square Flatted End Mill , the lathe tool,boring bar,cnc,machine