Features: Experience enhanced work efficiency with this magnetic hexagonal extension rod featuring a fast change design for immediate tool swapping in various applications. Crafted from carbon steel with an anti rust sprayed coating, this 6.35mm hexagonal shank bit holder incorporates a built in steel ball magnetic systems to prevent slippage during operations. Ideal for professional mechanics, and workshop technicians requiring reliably power tool accessories for precise tasks. Perfect for automotive repairs, furniture assembly, and appliance maintenance where secure bit retention and rapid accessory changes are essential. This robust extension rod delivers superior magnetic holding power and impacts resistance, ensuring long lasting performances as a cores component in your power tool set. Specifications: Component: carbon steel Total length:72mm/2.83inch Handle diameter:6.35mm/0.25inch Diameter:6.35mm/0.25inch Extended hexagonal quick conversion rod, quick application connector Package Includes: 1pcs/2pcs/5pcs Extended Hexagonal Shank Adapter note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.