Wera 784B/2 3/8" Square Drive to 5/16" Hex Screwdriver Bit Holder

The Wera 784B/2 is a precision-engineered adaptor designed to convert a 3/8" square drive into a 5/16" hexagon bit holder, enabling tradespeople to use hex drive bits with their square drive tools. This versatile adaptor features a quick-release chuck mechanism that allows for rapid bit changes, improving workflow efficiency on the job site. Manufactured to DIN ISO 1173-C 8 standards, this 50mm adaptor is compatible with Wera connecting series 2 bits and features a ball stop groove for secure bit retention. The quick-release chuck ensures bits are held firmly during use whilst allowing instant tool changes without fumbling with manual releases. Ideal for mechanics, automotive technicians, and maintenance professionals who need to switch between square drive ratchets and hex drive screwdriver bits, this adaptor expands the versatility of existing 3/8" drive tool sets. The compact design makes it a practical addition to any professional toolkit where flexibility and quick changeovers are essential. Features and Benefits: • 3/8" adaptor with quick-release chuck for rapid bit changes • Suitable for bits with 5/16" hexagon drive (Wera connecting series 2) • 3/8" square socket drive compatible with standard ratchets • Equipped with ball stop groove for secure bit retention Contents: 784 B 3/8" Adaptor with quick-release chuck, 784 B/2 x 5/16" x 50 mm Specifications: Length: 50mm Drive Size: 3/8" square Bit Holder Size: 5/16" hexagon