Introducing the Klein Tools 32527 Multi-Bit Screwdriver / Nut DriverThe Klein Tools 32527 is a versatile 11-in-1 multi-bit screwdriver and nut driver designed for HVAC professionals and industrial applications. With this tool, you can carry fewer tools in your bag while being prepared for various tasks. It offers a range of features to make your work easier and more efficient.Key Features: Versatile 11-in-1 Screwdriver / Nut Driver for HVAC and industrial use. Includes a unique style bit for installation/removal of common TR-4 Schrader valves and an aggressive thread extractor tip for backing out broken cores. Great for HVAC and other industrial applications. Blast finish bit tips provide a firm hold and reduce cam out. 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, and core extractor. Product Specifications: Brand Klein Tools Number of Items 1 Head Style Square, Flat, Phillips Material Chrome Plated The Klein Tools 32527 Multi-Bit Screwdriver / Nut Driver allows you to work efficiently by carrying fewer tools. It offers a variety of bits, including a Schrader bit and nut driver sizes, all blast finished for a secure grip. The Cushion-Grip handle provides greater torque and comfort. Klein Tools, with over 160 years of experience, continues to deliver premium-quality hand tools that meet the demands of professionals.