Our Original bit load driver is our most popular. Loaded with 7 double end professional quality bits, this assortment provides the 14 most popular tips for driving screws. The shaft opening serves as a 1/4" hex driver! Hence "15in1"Patented Retractable Bit Cartridge makes it easy to find, change, and store bits. Seven double end bits give you the 14 most popular screwdriver tips.Palm Saver Cap's⢠large, contoured surface area protects your palm from blisters. Extremely comforable to use.EZ Guideâ¢Collar helps maintain full contact between the bit and the screw for easier screw driving. Provides greater control!End of shaft is a 1/4" hex nut driver.Alloy steel shaft (12T14 Steel)Handle is made from engineered nylon/ABS resin, Triax 1120Lifetime WarrantyOriginal⢠Our most poular 15in1 tool!FeaturesDrive Size: 1/4"Handle Design: ErgonomicIncludes: Nutdriver 1/4"Overall Length: 8-1/2" (Closed Length); 11.5" ( Extended Length)Features: Bit Storage In Handle, EZ Guide Collar, Palm Saver End Cap, Engineered Nylon/ABS Resin and Triax 1120 HandleRatcheting: NoNumber of Pieces: 15Single End/Double End: Double EndDriver Type: 15-in-1Bit Retainer Type: Quick ChangeShank Material: steelBit Style: Phillips, Square, Star, SlotSizes Included: Phillips #1 x #2, #0 x #3, Robertson Square Recess #1 x #2, #0 x #3, Slotted #4 x #6, Torx(R) T10 x T15, T20 x T25Shank Type: SolidScrewdriver Bit Material: S2 SteelFinish: black oxideTether Capable: Standard Tool (Accessory Needed for Tethering)Item: Multi-Bit ScrewdriverPrimary Application: General Purpose