The Klein Tools multi-bit pocket screwdriver, the 3-in-1 HVAC Pocket Screwdriver, No. 32613, is designed for use in precision HVAC applications with three different tips in one tool: #0 Phillips, 1/8” (3.2mm) slotted, and a Schrader bit. The screwdriver features concealable tips and a pocket clip for convenient, everyday carrying between jobs. Other features include a rotating cap for precise control, an interchangeable barrel with a short and a long side for greater versatility, and a cushion-grip handle to provide comfort when working on small equipment. Steel bits with heat-treated precision ground tips for greater tool strength and the corrosion-resistant anodized aluminum plated barrel ensures durability.