The Klein Tools 11-in-1 Ratcheting Impact Rated Screwdriver / Nut Driver's components are all impact rated for use with an impact driver. 1/4-Inch quick-connect on power nut drivers to easily switch from screwdriver handle to an impact driver (Impact driver not included). Ratcheting feature has three settings: forward, fixed, and reverse, facilitating easier driving. 11-in-1 Ratcheting Impact Rated Screwdriver and Nut Driver includes 7 screwdriver bits and 4 nut drivers Includes 11 drive ends: #1, #2 Phillips, 3/16-Inch, 1/4-Inch Slotted, #1, #2 Square, T25 TORX® and 1/4-Inch, 5/16-Inch, 3/8-Inch Power Nut Drivers, 1/2-Inch standard Nut Driver 1/4-Inch quick-connect on power nut drivers to easily switch from screwdriver handle to impact driver Collar sets ratchet direction at forward, fixed and reverse for faster and easier driving All components are impact-rated for use with an impact driver (not included) Precision machined bit tips provide a firm hold and reduce cam-out Cushion-Grip(TM) handle allows for greater torque and comfort TORX(R) is a registered trademark of Acument Intellectual Properties, LLC Shallow socket depth optimized for hex head fasteners Series Name: 11-in-1 Type: Multi tool screwdriver Handle Length(s): 4-1/2-in Maximum Shaft Length: 3-1/2-in Minimum Shaft Length: 3-1/2-in Allen Drive Included: No Application: Electrical Cushioned Grip: Yes Drive Type: Variety pack Flat Drive Included: Yes Handle Material: Rubber Hex Drive Included: Yes Insulated: No Magnetic: No Multi-Bit: Yes Number of Bits Included: 11 Number of Screwdrivers Included: 1 Phillips Drive Included: Yes Pozidriv Drive Included: No Ratcheting: Yes Set/Individual: Individual Square Drive Included: Yes Torx Drive Included: Yes Total Number of Pieces: 1 Warranty: Limited lifetime CA Residents: Prop 65 Warning(s): Yes UNSPSC: 27111700