Perfect for metal smoothing & polishing work in hard to reach areas, this mini air die grinder from Expert by Facom delivers a rapid 18,000 rpm rate of rotation for fast & effective abrasion of rust & excess material. Its compact 124mm design keeps it easy to handle & enables access to confined areas. A speed regulator can be used to control the rate of rotation to adapt to different applications & a rear exhaust helpfully directs air away from the worksurface during operation. SpecificationsLength: 124 mmNo load speed: 18,000 rpmAir Inlet: 1/4Air Hose: 3/8