Five inches of extended reach plus a compact profile make it easier to reach muffler hangers, broken studs in engine bays and other hard-to-reach cutting jobs.Comes with one 3" aluminum oxide cutoff wheel, hex key and spindle wrench.Max Speed: 18,000 RPM Air Inlet: 1/4"-18 NPTF Recommended Hose Size: 3/8" ID Overall Dimensions: 3-3/16" W x 11-3/8" L x 2-1/2" H Weight: 1.95 lbs.