An electric hand grinding machine, also known as an angle grinder or disc grinder, is a handheld power tool used for grinding, cutting, and polishing various materials. It typically consists of a motor, a rotating abrasive disc, a protective guard, and a handle for holding and controlling the tool. Electric hand grinding machines are versatile tools that can be used for a wide range of applications, including cutting metal or stone, removing rust or paint, and polishing surfaces. They are commonly used in construction, metalworking, and woodworking, as well as for DIY projects around the home. When using an electric hand grinding machine, it is important to follow safety guidelines to prevent accidents or injuries. This includes wearing protective gear such as safety glasses and gloves, ensuring that the tool is properly grounded, and avoiding loose clothing or jewelry that could get caught in the rotating disc. It is also important to choose the appropriate type of disc for the task at hand, as different types of discs are designed for different materials and applications. Allschoolabs may send you another brand for this Digital Micrometer Screw Gauge. Don't worry, the specification will be the exact same as in the image attached here. For chemicals and reagents, we distribute brands as Fisher, Merck, Sigma Aldrich, CDH, BDH, Loba chemie, JHD, Qualikem and Klincent. Our glasswares are borosilicates. They include the following: Burtech, S.Pyrex, Simax, Jtech, Jsil, England Pyrex and 3.3 Boro. Type A glasses are not dispalayed on our shop page, however they are in stock.