This 9-piece impact spline bit set is made from S2 steel for durability and has been heat treated, hardened, and tempered. The set includes a 1/2" drive bit holder and covers spline sizes M6, M8, M9, M10, M12, M14, M16, and M18.

Features:

• Manufactured from S2 steel for durability
• Heat treated, hardened, and tempered
• Includes 1/2" drive bit holder

Specifications:

• Spline bit sizes: M6, M8, M9, M10, M12, M14, M16, M18
• Total pieces: 9