Mesee 3 Pcs Self-locking Drill Bit Holder 50mm, 1/4 Inch Hex Shank Extension Rod Screwdriver Bit Holder Set Quick Release Chuck Adapter Connector for Power Drill Tool Dusledel Brand: Crugest

Brand: Crugest

or survival scenarios

Small size and light weight

Simply slide the lock forward to apply tension

or family settings

Mesee 3 Pcs Self-locking Drill Bit Holder 50mm, 1/4 Inch Hex Shank Extension Rod Screwdriver Bit Holder Set Quick Release Chuck Adapter Connector for Power Drill Tool Dusledel Brand: CrugestAbout this item Overall Length: 50mm(2 inch); Hex Shank Diameter: 6. 35mm(1 4 inch) Built in stable lock and high efficiency spring, easy to lock the screwdriver bit or drill bit more tightly. Fast quick release system, automatically pop up batch head, help you quickly install and change screwdriver bits, improve work efficiency. Hexagonal Shank Quick Coupling, Fit power drills chuck, 1 4" impact drivers and hand held drivers. Used for screwdriver