current selflocking switch for BGV2122004 angle grinder polisher. Nominal voltage rating: 250Vac 5A, 125Vac 22A, 125Vdc 15A. For DIY use. Ideal for replacing old or broken switches in electric hand drills or other power tools, helping restore control and reliability. Convenient speed adjustment. Pressdown button design lets you easily control tool speed; the deeper you press, the faster it runs. Easy assembly and usage. Made of plastic and metal, this switch is simple to mount on your electric hand drill, offering reliable performance during use. Use scenarios Replacing a worn switch on a BGV2122004 angle grinder polisher during grinding or polishing tasks to regain precise control. Upgrading legacy DIY tools such as electric drills with a robust selflocking switch for improved reliability. Keeping as a spare part in a small workshop to minimize downtime during tool maintenance.