5PCS 4 Flute 1/4″x 1/2″ x 2-1/2″ Solid Carbide End Mill Double End AlTiN Coated
Tool Coating: AlTiN Coated. AlTiN Coated for improved performance and tool life in harder materials or high temperature applications. End Mill Type: Double End Mill. End Mill Bits are used for side milling, end milling, finish machining, etc.