šćHigh-quality materialsćHardened nickel-plated handle, stainless steel bit holder, resistant to rust and corrosion, sturdy and durable. šćAdjustablećThe screwdriver bit holder can be adjusted in height. The magnetic drill bit holds the screws in place. a predetermined depth, which allows for precise application of drywall screws. You can choose to use it according to your needs. šćFunctionćThe powerful magnetic bit holder can hold the bits in place and can be used with an impact screwdriver to easily tighten and secure the screws. Suitable for 1/4" Phillips heads. Drive drywall screws quickly and accurately. šćEasy to Useć1/4 inch hex handle allows for easy installation of electric screwdrivers, electric drills and manual screwdrivers. Helps tighten screws faster and easier. Wide Use: Quick-change screwdriver bit holder is suitable for drywall, decking, particle board or plywood, wood framing, building battens and more. Product Description Product Description: The adjustable