Made from high hardness steel to ensures long lasting durability and resistance to wear even with prolonged use Specially treated with a unique anti slip finish for stability and comfortable handling during various tasks Features powerful rings that enhances grip on screws, significantly improving work efficiency and reducing drops risks during operations Each bit measures 50mm in total length, ideal for tight spaces and screw installation or removal needs Designed to work seamlessly with hand drills, lithium drills, electric wrenches, and other tools for versatile applications in different scenarios, Manufacturer: Oxxggkao