oudtinx air-powered micro die grinder, pencil style | 65,000 rpm | 1/8″ (3mm) capacity

Glides through surfaces with a free air speed of 65,000 RPM and working air pressure of 90 PSI | Textured throttle with self-closing lever adjusts speed, speed stays constant until you decide to change it | Lightweight 5-1/4″ pencil style shaft offers precision control when cutting, grinding and polishing | Convenient hose with hose protector. Rear exhaust to prevent the chip flying anti-chip scattering and reduce noise. | Clean jewelry, dies, rotors, backing plates, brake pads, cylinder heads, mounts and many other applications; suitable for hobby use