ITEM NAME:5pcs/set HSS Straight Shank 4 Flute End Mill Cutter CNC Drill Bit Tool Descriptio n Description: 100% brand new and high quality New.Special 4 Flute End Mill Cutter design. 5 Pcs Straight Shank 4-Blade Flute End Mill Cutter Drill Bit Tool 4/6/8/10/12 mm. 1 Set End Mill Cutter. Color: as pic shown. We'd like to settle any problem in a friendly manner.