Kutzall 3/8 x 1/2 in. Dove Tail 1/8-in. Shaft Burr, Fine is designed for use with flex shaft tools, hand grinders, and other machinery that utilize 1/8-inch collets or adjustable chucks. This burr can be easily cleaned with solvent or by burning clean with a gas torch without damaging the teeth. It resists loading and provides fast stock removal while delivering an outstanding finish. I for producing fine-line details with sharp corners, it can create V-cuts and undercuts thanks to its reversed taper shape. Model Number: DT-38-EG