Upgrade Your Drilling Efficiency With Our Magnetic Self Drilling Socket. Designed For Convenience And Ease Of Use; This Socket Features A Powerful Built In Magnet And Is Compatible With 5/16 Screws. Whether Youre A Diy Enthusiast Or A Professional; This Tool Will Significantly Enhance Your Drilling Experience. Upgrade Your Drilling Efficiency With Our Magnetic Self Drilling Socket. Designed For Convenience And Ease Of Use; This Socket Features A Powerful Built In Magnet And Is Compatible With 5/16 Screws. Whether Youre A Diy Enthusiast Or A Professional; This Tool Will Significantly Enhance Your Drilling Experience.