QWORK 3 Pcs 1/4 Inch Hex Shank Quick Release Bar Socket Screwdriver Bit Holder, Magnetic Extension Chuck Adapter set for Screws, Nuts, Drill,Driver,bit set and Handheld Driver

Product: Magnetic screwdriver bit holder set Package quantity: 3 Pieces Length: 60mm,100mm,150mm Color: Black and Silver Shank: 1/4" hex shank (6.35mm) Chuck: Quick change and release system, interface has a locking mechanism, built-have magnetic, automatically pop up batch head. Material: Stainless Steel Feature: Suitable for power drill, screwdriver, batch head,handheld screwdriver and other to transfer. Extend all kinds of screwdriver bits, screwdriver head conversion uses; Fast, fastening; durable, quick change with high efficiency, Strong magnetism, limit the screwdriver's position and adjustable