Campbell Hausfeld TL052099 Mini Die Grinder Grab-N-Go Tool Kit Includes bonus storage case for quick and easy storage of tool and accessories Ideal for use on a variety of materials including wood, metal and plastic Includes oversized hex nut for easy bit replacement using standard open ended wrenches Delivers 25,000 RPM which provides the speed for grinding, porting, smoothing, polishing and deburring Features aluminum housing with comfort grip which reduces fatigue and protects against cold temperatures and requires 6.2 SCFM at 90 PSI