E-Z LOK 500-4 Slotted insert drive tool
Check compatibility
The E-Z LOK 500-4 driver fits specific slotted inserts, including the 329-5 solid model. Match the insert part number to the drive chart before ordering a driver of the same nominal size.
Questions before ordering
Does any 5/16-18 insert fit this driver?
Match the exact insert model in the E-Z LOK drive-tool chart. The 500-4 is listed for the slotted 329-5 and other documented models, so use the system and model as well as the thread.