Features: RED BAND - TOUGH TREATABLE STEEL - The mechanical properties of materials are influenced diversely by the addition of alloying elements and heat treatment processes, resulting in some high-strength, quenched and tempered steels or hardened steels. ; This range has its own unique set of machining requirements which are satisified by the RED BAND - TOUGH TREATABLE STEEL - Series. ; Specifications:Diameter9.5 mmFlute Length81 mmOverall Length125 mm