NOTE: Photo shows red plastic handle. Because these showed grease stains so easily, we have gone back to black handles. Red is no longer available.
This tool is used in place of the standard 5/32" hex key that is furnished with your lathe or milling machine. The majority of adjustments on Sherline tools and accessories are made with this size hex key. Its large plastic handle is more comfortable and provides better leverage than the shorter standard key. Also, because of its larger size, it is easier to spot on your workbench when you want to use it. The Sherline name is molded into the handle to identify it. This T-driver will quickly become your most often-used tool.