General description Our flexible magnetic swiveling bit tip holder bar set includes a magnetic pivot drill bit holder, a ring magnetic drill bit holder, a magnetic rotating drill bit holder, and three drill bit extensions in different sizes. This set is designed for daily use and is perfect for tight spaces. Technical specifications Weight: 230g Material: Metal Hex handle size: 1/4 inch Measurement allowed error: +/- 1-3cm Compatibility and accessories Compatible with various 1/4-inch hex shank drill bits, including flat and hexagonal bits Installation No additional tools required for installation 1/4 inch hex handle can be easily replaced by hand Usage Ideal for use with electric screwdrivers, manual screwdrivers, electric drills, and pneumatic drills Designed for quick drilling and tightening in tight environments Other information Note: Light reflection and different displays may cause the color of the item in the picture to differ slightly from the actual product.