A center drill, also known as a center bit, is a type of drill bit that is used to create a starting hole for a larger drill bit. It has a short, conical tip that is centered on the drill's axis of rotation and creates a small, precisely located dimple in the workpiece to serve as a starting point for the larger drill bit. Center drills are commonly used in metalworking, woodworking, and machining operations to ensure that holes are started accurately and prevent the larger drill bit from wandering