The JB Tools m7 Extended Air Die Grinder features both 1/4" and 1/8" collets, providing versatility for a range of grinding and polishing tasks. This tool is designed for precision and control, making it ideal for intricate work in tight spaces. With a lightweight design and ergonomic grip, it ensures comfort during prolonged use. The die grinder operates efficiently with various attachments, suitable for metal, wood, and plastic applications. Its robust construction meets industry standards, ensuring reliability and performance in professional settings.