Drill Bit Set Universal Screw Change Screwdriver Bit Holder Rotary Adjustable Magnetic Woodworking Tool AccessoriesFeatures:1. This drill is made of high-quality metal materials that are strong and durable. Designed for use in impact drivers and wrenches. It is used to extend all kinds of screwdrivers, drill bits, batch head, screwdriver bits, etc.2. Designed with a strong permanent magnet for attaching the mount - minimizes drops and reduces wobble! Simply slide the sleeve forward to release bit.3. Designed with a locking flange, allowing you to bend up to 15 degrees for straight or angled travel. Effectively prevents breakage.4. Save a lot of time with fast screw drilling. Suitable for electric screwdriver, handheld screwdriver, electric drill, air drill, etc. Used for deck construction, wood frame, plywood flooring, construction crates, etc. Specification:Material: Metal Color: Black SilverPackage Included:1 x Rotary Drill Bit