Check the listing for details. Wera 813 Bitholding Screwdriver, 1/4 inch Hex Drive, Kraftform Handle. Condition: New. Listed at 15.00 USD. The Wera 813 Bitholding screwdriver combines precision engineering with user comfort. At 78mm in length with a 68mm handle diameter, this versatile tool features the innovative Kraftform Plus handle design that enables high-speed work while preventing hand fatigue. The handle's dual-zone construction incorporates hard zones for rapid twisting and soft zones for superior torque transfer. Compatible with standard 1/4-inch hexagon drive bits, this screwdriver serves as an essential addition to any toolbox. The thoughtful hexagonal design prevents the tool from rolling away during use. Whether you're a professional tradesperson or a dedicated DIY enthusiast, this premium bitholding screwdriver delivers the perfect balance of functionality and ergonomic comfort for all your fastening needs.