Cooper Tools MP4200 Inline High Speed Pencil Grinder, 70,000 Rpm

Master Power® Air Abrasive Tools are available in a variety of styles, ergonomic designs and configurations wide enough to handle virtually any applications. From deburring, blending and smoothing to rapid metal removal, these grinders do it right. They're built tough too, each tool housing is designed to provide years of maintenance-free service, while their all-ball and roller bearing construction are used at vital wear points for reduced friction as well as smooth, quiet operation. And for safety's sake, there's a Lock-Off Lever Throttle, designed for operator comfort and protection.