BAZHOU Locking FunctionPivoting bit holder has a locking function on the straight tool holder, which can be perfectly fixed on the screw without worrying about falling, thus making the installation easier. High-Quality MaterialMagnetic screw drill tip is made of high-quality chrome vanadium steel metal material, which is strong and wear-resistant, and the strong shaft is corrosion-resistant and durable. Easy to InstallLocking bit can be installed on the straight tool holder, perfectly fixed on the screw, no need to worry about falling off, the installation on the impact shaft and the high torque bit has a wide adjustment range, no need to change. Delivery Quantity: 2pcs, Package Contents: Only the above package contents, excluding other products. Size: 87x15mm, the detailed size is shown in the picture (Reminder: The size is measured manually, please allow 1-2 cm measurement error) Color: silver (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)