All ball bearing construction. Quick release locking vise for fast, efficient cutting. Adjustable angle cutting to 45 Deg. Spindle lock for fast wheel changes. Cutting capacity: 5 In. pipe, 3-5/8 In. x 8 In. bar. 1-piece carrying handle for portability. Easily accessible brushes. Cast-iron base. 15A 4 HP motor, 3900 rpm. Includes abrasive wheel, vise, and hex wrench.