Neiko 10573B Torque Screwdriver Set, 1/4-Inch Drive, Long Shank, 10 to 50 Inch-Pound Range, 20 Bits Included TORQUE LIMITING FEATURE: Screwdriver torques only to set level, avoiding damage to threaded fasteners PROFESSIONAL GRADE TOOL: Meter window displays a 10-50 inch-pound torque range, adjustable in 5 inch-pound increments SIMPLE OPERATION: 'Pull-Turn-Lock' handle design ensures easy adjustment and automatic tension locking VERSATILE 1/4-INCH DRIVE HEAD: Drive head is compatible with any 1/4-inch socket, allowing varied uses such as electronic repair, firearm accurizing, and instrument assembly BITS AND CASE: Includes storage case and 20 bits: Phillips (2 x: #0, #1, #2, #3), Slotted (2 x: 4, 6mm), Torx (T10, T15, T20, T25, T30, T40) and Hex (3, 4, 5, 6mm)