4in1 Universal Chuck Wrench — durable metal construction, four common sizes for tightening and loosening chucks on drills and power tools. Key benefits Replaces lost or damaged chuck keys so you can get tools back in service quickly. Four wrench sizes cover most standard chucks, reducing the need to carry multiple keys. Compact and lightweight for easy storage in a toolbox, pocket, or tool bag. Durable, wearresistant metal with a smooth polished finish for reliable operation and long service life. What it does Tightens and loosens drill chucks safely and efficiently. Fits a wide range of drilling and power tools, making it a versatile replacement or spare tool. Material and performance Made from durable metal with a protective spray finish and smooth polish. hardness and wear resistance help prevent damage and extend product life. Designed for dependable, consistent performance under regular workshop and jobsite use. Compatibility Suitable for most handheld drills, drill presses, and common power tool chucks. The four integrated wrench sizes address the majority of standard chuck gear sizes used in residential and professional settings. Practical use scenarios Home and DIY: Quickly a lost chuck key when changing bits for drilling, sanding, or screwing tasks around the house. Jobsite and contractors: Keep a compact spare in your tool pouch to avoid downtime when a key is misplaced. Workshop and maintenance: Use as a reliable everyday tool for tightening chucks on bench drills and portable power tools during assembly and work. Design and convenience 4in1 design keeps multiple sizes in one compact tool. Small volume and light weight make it convenient to carry and store without taking up space. Simple, nofrills tool focused on function and durability. What you get A single 4way chuck wrench that serves as a practical, longlasting replacement for lost or worn chuck keys and supports routine tightening and loosening tasks across most drills and power tools.