★ Quick-change drill chuck with 3-jaw universal chuck-can provide better stability in the project, so you can quickly and easily freely change accessories on rotating machine tools. Accepts accessories from 1/64 inch to 1/8 inch handles, which are more widely compatible than other accessories. Ideal when the application requires a large number of accessory changes. ★ 300pcs attachments and accessories The flexible shaft holds like a pen and can be used for your precise projects. Makute provides better protection for cutting and grinding. The drill positioner facilitates precision machining on wood. Diamond cutting wheels are the best tips for glass, ceramics, floor tiles and more. The versatile accessory includes an extra pair of carbon brushes to help you avoid looking for new kits and save money. ★ Variable speed and compact shift dials are easy to use. Variable speed adjustment knob from 0 to 30,000 RPM. By adjusting the speed, you can easily control the fine carvings on wood, glass, metal, plastic, tiles and other materials. Its ergonomic compact rotary tool design makes it small in size and light in weight, without making a lot of noise. ★ High-performance craft tools-perfect tools for sanding, polishing, cutting, shaping, drilling, deburring, sanding, cleaning, engraving, trimming, etc., so that you can efficiently complete various manual tasks. Whether you're fixing housework or lighting up your work, this is a valuable investment.