Function and design - Adjustable clamping for tools of different sizes: this angle grinder accessory uses an adjustable feature to securely hold tools of various sizes. Simply pull the nut off the wrench or loosen it to fit the tool size. The 4-jaw chuck provides stable grip and helps prevent slipping or loosening during operation. Durable material - High-strength chromium steel: made from robust Cr-Stahl, it is hardworking and erosion-resistant, delivering reliable performance over long use in a variety of work environments. Versatility - Beyond disassembly: the adjustable key is also suitable for maintaining your angle grinder. Its compact, lightweight design makes it easy to handle and capable of addressing a range of small issues. Ease of use - Simple mounting: equipped with two clamping plates and one securing screw, it attaches to the angle grinder quickly and without the need for additional tools, keeping operation flexible and straightforward. Applications - Use scenarios: - On-site tool changes: quickly swap grinding discs or accessories during field work. - Workshop maintenance: perform routine adjustments and servicing of the angle grinder. - Small-part handling: securely hold small components during assembly, cleaning, or repair tasks.