Traditional chuck wrenches are often unwieldy and require a lot of time for bit changes. Our2-in-1 Ratchet Chuck Wrenchoffers you a practical solution! The double-sided design is suitable for most drill chucks, and the ratchet function allows for faster work. FEATURES MaterialThis ratchet wrench is made of high-quality steel, is wear-resistant, and has a long service life. The handle is non-slip and provides a comfortable grip. FunctionThe ratchet wrench is used to secure or loosen drill chucks. It is excellent for most electric tools. The ratchet mechanism makes changing inserts more efficient. SizeTwo sizes help you achieve perfect results. Small head diameter: 12.7 mm, large head diameter: 17.5 mm. Easy to useThe wrench is equipped with a positive and negative ratchet switch that enables quick loosening and tightening of the drill chuck, making application simple and convenient. TECHNICAL DATA TypeHand tool MaterialSteel ColorBlack Length150 mm Diameter of both endssmall side 12.7 mm, large side 17.5 mm. Weightapproximately 120g Supplied items1 * Ratchet wrench NOTE Please allow slight measurement deviations due to manual measurements. The actual color of the product may vary slightly from the color shown due to different display and lighting effects.