Safety Lever Throttle: Provides enhanced user safety by preventing accidental startups, ensuring controlled operation. Operates at 20,000 RPM for efficient and precise grinding, deburring, and polishing tasks. Measures 190mm in length, allowing for easy handling and maneuverability in tight spaces. Directs air away from the work surface, ensuring a clean and unobstructed view while working. 1/4" Collet is compatible with a wide range of grinding accessories for versatile use. Requires 12 CFM at 90 PSI with a 1/4" air inlet, suitable for standard air compressor systems.