Kutzall 3/4 x 1/8 in. Rotor Saw 1/8-in. Shaft Burr, Coarse is designed for use with flex shaft tools, hand grinders, and other machinery that utilize 1/8-inch collets or adjustable chucks. These burrs can be easily cleaned with solvent or by burning clean with a gas torch without damaging the teeth. They resist loading while providing fast stock removal and an outstanding finish. Similar to thick saw blades, these rotor-saw burrs excellent control when cutting in multiple directions, making them i for hollowing out or producing grooves, reliefs, or undercuts. Model Number: RS-34-E