The set includes a 90° facing cutter and a 45° chamfering cutter for squaring a muzzle and chamfering edges respectively, with a handle that fits either cutter and a brass bore pilot for alignment.
Extra pilots can be purchased to use the cutters for various calibers, with pilots for other calibers available separately.
All components are made from durable materials, including hardened steel cutters and an aluminum handle, and come packaged in a polypropylene box.