Folding pocket-style 10-in-1 tool with interchangeable bits – 8 screwdriver sizes and 2 nut drivers. Unfolds and locks at a 180 degree angle to provide a straight screwdriver. Blast finish steel bits provide a firm hold to the fastener to reduce cam-out. Contains 5/16" & 1/4" nut drivers, T6, T7, T8, T10, T15, T20, T25, T27 TORX®. TORX® is a registered trademark of Acument Intellectual Properties, LLC.