Magnetic Socket Bit Holder Extension, YuCool 3 Piece 1/4 inch Heavy-duty Hex Shank For Quick Change， 11.6 inch Flexible Drill Bit Extension with Screw Drill Bit Holder - Pack of 4

Key features

• SET OF 4: Come with 3 pc 1/4inch Magnetic Extension Holders ( L：2.4in, 3.9in, 5.9in ) + 1 Piece 11.6 inch Flexible Drill Bit Extension
• MAGNETIC: EXTRA STRONG permanent magnets, will hold the bits securely in place and never wobble while in use, giving you maximum control and accuracy
• DURABLE: Made with Shock-resistant & Heavy-duty & Hardened tempered tool steel with chrome-finish holders. Keep the bits secure and never strip or break, allow for long time using
• PRACTICAL: Universal 1/4" quick-change hex shanks fit all power drills, 1/4" impact drivers and hand-held drivers, which get superior access to hard to reach screws, nuts, and fasteners, get your job done perfectly
• FLEXIBLE SHAFT: It can be installed hexagonal handle (1/4 handle) head, mainly for computer chassis, electrical cabinets, furniture, electrical appliances and more. Extend the reach of your screwdriver/ drill. Perfect to deal with any narrow space & dead angle