An indispensible tool for tight fits, this Micro grinder delivers big features: 56,000 RPM free-speed, 1/8-inch collet capacity, just 5.25 inches long. Average air consumption 4.2 CFM, 1-4-inch NPT inlet, 3/8-inch air hose, 90 PSI.

• High quality pencil type micro air die grinder
• This die grinder is perfect for final cleaning and polishing of jewelry, dies and for hobby use
• Variable speed throttle control with self closing lever
• Free speed: 56,000rpm
• Capacity: 1/8-inch, Air Pressure 90 PSI, Average Air Consumption 4.2 cfm