Biaungdo Magnetic Drill Bit Holder, 3 Pack Scalable Screw Drive Guide Self Retracting Sleeve, Mixed Length Extension Bar Adapter Prevent Screws

Package content: Includes 3 pack adjustable length bit driver extensions(1 x 80mm+1 x 120mm+1 x 140mm) to accommodate various task needs and reach tight spaces effortlessly. Sturdy material: Crafted from carbon steel, these screwdriver bit holder extension bar adapter are built to endure heavy-duty use, ensuring long-lasting performance without wear and tear. Enhanced precision: The self-retracting guide sleeve helps position screws accurately, reducing wobbling and protecting your fingers, enhancing safety and efficiency during projects. Secure and stable: The locking mechanism and built-in magnetic design firmly hold screwdriver bits in place, preventing slippage during use. Universal compatibility: Designed to fit 1/4 inch hex shanks for power drills, impact drivers, and handheld drivers, making it the great accessory for your DIY and professional projects