A set of core bits 64127 mm BT0024 is used to working with a drill and a vertical drilling machine. Crown drill bits have a stable design and offer high resistance during rotation, allowing you to make the course more calm, and hence facilitate power load master. The cutting teeth of milling cutters of this type provide accurate and clean cut of the material. The set includes 5 bits for wood, crown complete with an adapter and centering drill. Scope: soft wood, plastic.