CMT CMT 694.005.31 Two Piece Adjustable Rounding & Chamfering Set, 5 15 32 Inch Diameter, 1 1 4 Inch Bore BISS Patent pending design with good Velcro wrist and ankle Patent pending design with good ergonomics Rubber comfort grip ensures a non slip handling and reduces vibrations and fatigue Limited recoil resulting from balanced weight distribution Tool less jam clearing mechanism provides an easy access to the nose if the staple jams Multi directional exhaust adjusts without tools Includes a switchable trigger with sequential fire and bump fire Depth control dial for precise countersinking Light Weight at just under 5 Pounds Simple maintenance & operation – Removable brushes Model: 694 The system allows you to round over both top and bottom edges in one pass with a radius of 5 64”