"This cutoff tool can be used for a wide range of cutting applications. The cutting guard can easily be rotated to a safe, convenient position without the use of tools. The compact design permits access in confined areas. 3in. cutting wheel not included. Blade Included No, Air Inlet Size in. NPT 1/4, Case Included No, Adjustable Guide Yes, Min. Hose Size in. 3/8, Variable Speed Yes, Strokes Per Minute SPM 21,000, Tool Weight lbs. 3, Includes qty. Allen wrench, Air Consumption CFM 3, Typical Application Cutoff tool. Twin-bearing spindle for spindle concentricity of less than 05 and less vibration"