With Klein Tools 11-in-1 multi-bit screwdriver carry fewer tools in your bag. This screwdriver / nut driver comes with a Schrader bit, 2 Phillips bits, 2 Slotted bits, 2 Square bits, and 3 Nut Driver sizes. Each of the 11 tips is blast finished to provide a firm hold and reduce cam out. It also has Klein's Cushion-Grip™ handle for greater torque and comfort.Features Blast finish bit tips provide a firm hold and reduce cam out Includes unique style bit for installation/removal of common TR-4 Schrader® valves and aggressive thread extractor tip for backing out broken cores Contains: 3/16-Inch (5 mm) and 1/4-Inch (6 mm) slotted, #1 and #2 Phillips, 1/4-Inch (6 mm), 5/16-Inch (8 mm) and 3/8-Inch (10 mm) nut driver, #1 and #2 square, core removal/installation, core extractor Great for HVAC and other industrial applications Cushion-Grip™ handle for greater torque and comfort Versatile 11-in-1 Screwdriver / Nut Driver for the HVAC professional Warnings Do NOT use to pry or chisel. NOT insulated. WILL NOT protect against electrical shock. Always wear approved eye protection. Shank Length: 3 in (7.6 cm) Overall Length: 7.75 in (19.7 cm) Depth: 7.75 in Width: 1 in Weight: 7 oz (200 g) Nut Driver Sizes: 3/8 in, 5/16 in, 1/4 in Phillips Bits: #1, #2 Slotted Bits: 1/4 in (6.4 mm), 3/16 in (4.8 mm) Square Bits: #1, #2 Other Bits: Schrader Valve Insertion, Core Removal Bit Retention: Quick Change Insulated: No Handle Type: Cushion Grip Handle Color: Yellow/Black DownloadsVideo DownloadSpec Sheet