Our flexible magnetic swiveling bit tip holder bar set includes 1 -up magnetic pivot drill bit holder 1 ring magnetic drill bit holder, 1 magnetic rotating drill bit holder, and 3 drill bit extensions in different sizes, the drill bit holder extensions for your daily use tool. Our magnetic swiveling bit tip holder securely holds drill bits or drill bits, even at high speeds, ensuring screwdriver bits stay stable in place, our quick-release nut driver can hold any 1/4inch drill bit, meet your daily work needs Our flexible drill bit extension pivot bit holder set is made of high-quality materials and precision manufacturing, very and reliable even under heavy use, has high hardness, and high torque, is electroplated, and is not easy to rust Our magnetic screw drive guide drill bit tip holder requires no additional tools and the 1/4inch hex handle can be easily replaced by hand. The handle makes changing drill bits a breeze, allowing you to work more efficiently and complete tasks faster