Hvac 8-In-1 Slide Driver, Screwdriver/Nutdriver

This 8-in-1 HVAC Slide Drive™ Screwdriver / Nut Driver has a unique, patented head that slides back and forth to switch from 1/4" to 5/16" magnetic hex-head screwdriver. Convenient thumb nut locks tip setting. It includes a specialty bit for the installation/removal of common TR-4 Schrader® valves as well as regular 1/4" and 3/8" nut drivers plus Phillips/slotted double-ended bits. Offers the HVAC tech the convenience of having magnetic nut drivers on a multi-bit screwdriver.