Can I use a grinder to cut aluminum coils?

Yes, you can use a grinder to cut aluminum coils, but it's important to use the right type of grinder and accessories. An angle grinder with a cutting wheel or a metal cutting disc is suitable for this task. Ensure the grinder is equipped with a safety guard and that you're wearing appropriate safety gear, such as goggles and gloves. Be cautious as aluminum can be slippery and the grinder can generate a lot of heat, which may require frequent cooling to prevent the disc from burning out. It's also advisable to work in a well-ventilated area due to the fine particles produced during cutting.