WORK HELPER --- Versatile universal drill and hammer wrench Allows you to keep your bits firmly in place for tough jobs. Helps secure drill bits in impact drills and is also universal for many other types of drills. GOOD REPLACEMENT --- The drill press replacement wrench is a kind of power drill clamping tool, perfect for tightening or loosening a chuck, which can quickly change your drill heads. WIDE APPLICATION --- The steel chuck wrench is ideal for DIY enthusiasts who need to keep their bits securely locked in their drill. Ideal for home improvement, DIY, and large construction projects DURABLE METAL MATERIAL --- The 4-way chuck key is made from solid metal and coated with durable paint, this chuck key will last through any job you can throw at it. Each side is finely crafted for exact fits with its corresponding drill bit size. Specification: Condition: Brand New. Material: 45# Steel Weight: Approx. 52g/1.8oz Size: Approx. 74*38mm/2.9*1.5inch Outer Length: Approx. 13 mm / 0.5 inch Length between: approx. 7.4 mm / 0.3 inch Package List: 1 x 4-in-1 Chuck Wrench.