The King Tony 1/2" Drive Spline Bit Socket M10 (113mm) is a specialised professional tool designed for the removal and installation of alternator freewheel pulleys. Engineered for precision and durability, this socket is essential when servicing modern alternator systems fitted with overrunning pulleys. The tool features an M10 spline bit mounted on a 1/2" drive socket, allowing secure engagement with the alternator shaft while the pulley nut is loosened or tightened using a 33-tooth union nut and 19mm spanner. This ensures controlled, damage-free operation during alternator servicing. Compatible with a wide range of vehicle brands and alternator manufacturers, this tool is ideal for workshops, technicians, and automotive service centres.

• M10 spline bit socket for alternator freewheel pulleys
• Designed for 1/2″ drive tools
• Enables safe removal and installation of pulleys
• Works with 33-tooth pulley nuts
• Prevents shaft rotation during servicing
• Durable construction for professional workshop use
• Compatible with major European and Japanese vehicle brands
• Trusted King Tony professional quality