2", self feed bit, 2 feed screws included. 2" Self-feed bit, 2 feed screws included. Many electricians and plumbers rely on Milwaukee' s self-feed bits for large hole drilling in wood. The inside cutting Plane shaves the hole radius for clean smooth holes without pressure. A removable, replaceable feed screw draws the bit into the Gummiest of woods effortlessly. A hex shank provides a secure gripping surface for the drill chuck. The bit is coated with a rust inhibitor. One per package. 2" Self-feed bit 7/16 in. Hex shank removable and replaceable feed screw cutting edges can be sharpened