Features: This electric grinder adapter boasts high compatibility, seamlessly fitting various power tools like electric screwdrivers, drills, and grinders to handle diverse job demands efficiently. Featuring a robust three jaw chucks for strong gripping force and a standard miniature hexagonal shank design for quick, tool less changes, it ensures stability and enhanced productivity in any setting. Ideal for DIYer enthusiasts, homeowners, and professional builders who require reliabled, versatile tool attachments for everyday tasks and projects. Perfect for home improvement workshops, garage repairs, and construction sites where its compact size and dependable performances shines in tight spaces. Crafted from , wear resistant metal materials, this miniature chucks offer lightweight portability and long lastingly durability, making storage and transport effortless while extending tool life. Specifications: Component: metal Size:Approx.20x52mm/0.78x2.04inch Usage scenarios: Suitable for electronic product assembly, furniture repair Package Includes: 1pcs/3pcs/5pcs miniature hexagonal Shank Three Jaw chucks note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind befores you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color. Thanks for your understandings.