3 Pack Drill Bit Extension Set, Universal 1/4 Long Holder for Impact Driver, Magnetic All Inch Drive Bits Tool

【 3-Size Versatility】Includes 60mm, 100mm and 150mm drill extension bit holder to tackle tight corners, deep cavities, and hard-to-reach spaces in workshops or home DIY projects. 【Premium Material】These drill bit extension bar are made of heavy-duty chrome vanadium steel, these impact extension bars resist bending, rust, and wear, even under heavy-duty drilling and screwdriving. 【Magnetic Precision Grip】Built-in magnetic drill bit holders interface has a locking mechanism and a built-in strong magnet. No more fumbling mid-task! 【Universal 1/4" Hex Fit】Seamlessly connects to all 1/4" drills, drywall screwdrivers, and bit holder for impact driver systems. Works with wood, metal, drywall, and more! 【Workshop & Garage Essential】From assembling furniture to automotive repairs, these flexible drill bit extensions adapt to DIYers, contractors, and mechanics’ daily needs., Manufacturer: SRAMZ