ITEM NAME:New HSS Aluminium Rough End Mill Cutter CNC Bit 10by10by22by72 Description: Exacting tolerances with size and color Installation: directly replace and easy to install Built to strict quality standards and use quality material 100% test before.1 Piece 4 Flute CNC Rough End Milling Cutter. Installation: directly replace and easy to install. Exacting tolerances with size and color.