Ingersoll Rand 7807R Air Angle Drill 3/8" Chuck Reversible 1800 RPM is a high-performance, compact air drill designed for precision work in tight spaces. 1,800 RPM speed for smooth and efficient drilling; Compact angle design for tight spaces; Reversible operation for added versatility; Durable construction for long-lasting performance; 3/8 Jacobs chuck for secure bit grip; Benefits.