ITEM NAME:5PCS 6mm 4 Flute Carbide Endmills CNC Milling Cutter Milling Slotting Profi I3S9 5PCS 6mm 4 Flute Car.Straight shank handle, rounded chamfer design for easy installation and improved work efficiency. Large chip flute design for smoother chip removal, making the workpiece smoother and brighter.