Kutzall 1/4 x 1/2 in. Flame 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. These flame burrs feature a flowing shape that allows for the creation of concave and V-cuts, while the tip is i for detailed work or grooving. They fast stock removal with an outstanding finish and are resistant to loading. Cleaning is easy, as they can be cleaned with solvent or burned clean using a gas torch without damaging the teeth. Model Number: FL-14-EG