High-quality material: The tip of the magnetic drill is made of high-quality chrome vanadium steel, strong and wear-resistant, and the sturdy shank is corrosion-resistant and durable. < p>Easy to install: the lock bit can be installed on the straight tool holder, perfectly fixed on the screw, no need to worry about falling off. Installation on impact shaft and high torque bit has a wide adjustment range, no need to change it. High quality: The impact resistant bit holder is made of materials high quality, anti-corrosion and durable, 20 degree swivel mode, wide application range. The swivel bit holder has a 20° angle which allows perfect accessibility to tight spaces and hard-to-reach areas. Lock &amp; Magnetic: Magnetic pivot drill bit holder with a locking function on the straight tool holder, which integrates a strong magnet, can be quickly connected to the 1/4 inch hex shank bit and socket. 1/4 inch hex shank socket. Magnetic bit holder can be used in straight or swivel mode by adjusting the locking collar. It works well with standard drills and drivers. Widely used: The quick release screwdriver bit holder for 1/4 inch hex shank can be used with any chuck or electric drill . Our service: We are committed to providing you with satisfactory service. If you have any questions, you can contact us at any time. We will reply to you within 24 hours and try our best to resolve the problem for you.