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

The Wera 784B/2 is a 3/8" square drive to 5/16" hex screwdriver bit holder, designed to convert a 3/8" square socket drive for use with hex shank screwdriver bits. Built to accept bits with a 5/16" hexagonal drive conforming to DIN ISO 1173-C 8, this adaptor is part of Wera's connecting series 2 and is well suited to mechanics, engineers, and contractors who need to use screwdriver bits with a ratchet or socket wrench setup. The integrated quick-release chuck allows for rapid bit changes without interrupting workflow, while the ball stop groove ensures the adaptor seats securely within the socket drive. Features and Benefits: • 3/8" square socket drive for use with ratchets and socket sets • Quick-release chuck for fast, tool-free bit changes • Accepts 5/16" hex drive bits to DIN ISO 1173-C 8 (Wera connecting series 2) • Ball stop groove for secure socket drive retention Contents: 784 B 3/8" Adaptor with quick-release chuck 784 B/2 x 5/16" x 50mm Specifications: Drive: 3/8" square Hex Bit Drive: 5/16" Bit Holder Length: 50mm Standard: DIN ISO 1173-C 8