The versatility and precision of Forstner bits is well known by professional woodworkers. These smaller length bits are forged and machined from alloy steel for dependable service. Unique center spur and circular rim bores side grain, end grain, on angles, or through knots without deflection. Double cutting edges leave flat bottom holes and smooth sides for precision work on solid stock, veneers or laminates. Overall length 3-1/2". Austria.