Features: Upgrades your toolkit with the 6.35mm to 4mm Adapter, designs for seamlessly conversion between different screwdriver bits, enhancing efficiency and versatilities in your projects. Crafted from quality steel, this adapter boasts exceptionally durability and a precisions machined hex shank that ensures a secures fit, preventing slippage during use. Great for DIY enthusiasts, professional repair technicians, and engineers who require reliable tool for frequent use, ensuring precisions and ease in every task. Great for home maintenance, furniture assembly, automotive repairs, and various engineering projects, this adapter is great for any multifunctional tool collection. With its lightweight designs, the adapter is easy to transport and store, making it a convenient addition to any tool box for on the go tasks. Specifications: Component: Metal Color: As pictures shown. Size:Approx. 25x6.35mm/0.98x0.25in Quantity: 2Pcs Package Includes: 2Pcs Screwdriver Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you not mind before order. 2.Due to the differences between different monitors, the picture may not reflect the actual of the item.