The 11-in-1 screwdriver includes the 8 bits and 3 nut drivers most requested by professionals. The bit prevents bit wear from hardened screws and extends bit life when fastening specialty screws found in electrical boxes, conduit couplers, outlets, and other common job site fixtures. What's Included: (1) Phillips No. 1, (1) Phillips No. 2, (1) slotted 1/4 in., (1) slotted 3/16 in., (1) square #1, (1) square No. 2, (1) Torx No. 10, (1) Torx No. 15, (1) 1/4 in. nut driver and (1) 3/8 in. nut driverComfortable tri-lobe handleLimited lifetime warrantyVisible ID markings allows for quick tool identification on jobsite11-in-1 multi-bit driver with square driveVisible ID markings allows for quick tool identification on jobsiteBest in class performanceIncludes: phillips #1, phillips #2, slotted 3/16 in., slotted 1/4 in., square #1, square #2, Torx #10, Torx #15, 1/4 in. nut driver, 5/16 in. nut driver, 3/8 in. nut driver, loop maker