IMPROVED! This specialty 33 spline bit (official tool No. 3400) is supplied with a 17 mm hex body for use in your box wrench. Applications include MK-4 Golf®/Jetta®/New Beetle® alternators freewheeling pulley hubs. NEW KIT includes new special compact M10 triple square 12 point bit and the T50 6 lobe bit that are used to reach down the center of the serrated bit and are EXTRA SHORT to work with the engine in the car in most applications.
Not for impact tool usage.