Designed for both home users and industrial professional who regularly use power tools for construction, repair, or heavy duty applications Made from high conductivity copper, these brushes deliver reliability in environments and are housed in a sturdy metal case for durability storage and protections Ideal for scenario like workshop repairs, construction site operations, or home garage maintenance, facilitating quick brush swaps to keep tools running smoothly without interruptions This pack of 80 mixed size carbon brushes provides versatile compatibility for various electric tool, ensuring easy replacement and maintenance for enhanced productivity Featuring a user friendly design for effortless installation, these power tool accessories extend equipment use and minimize downtime, making it a smart addition to any toolkit, Manufacturer: Whoasyst