With a powerful 60,000 RPM motor, this micro die grinder ensures efficient and precise grinding, cutting, and polishing. At just 170mm in length, the grinder is designed for easy handling and maneuverability in tight spaces. The 3mm collet allows for compatibility with a wide range of grinding bits and accessories, providing versatility for various applications. The roll throttle offers smooth and precise control over the speed and operation, ensuring accuracy in delicate tasks. Built with high-quality materials, the grinder is designed to withstand the rigors of frequent use in professional settings.