2-1/4" Selffeed-Bit

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 7/16" hex shank provides a secure gripping surface for the drill chuck. The bit is coated with a rust inhibitor. Removable and replaceable feed screw for longer life. Cutting edges can be resharpened.No. 48251002: 1"No. 48251122: 1-1/8"No. 48251252: 1-1/4"No. 48251372: 1-3/8"No. 48251502: 1-1/2"No. 48251752: 1-3/4"No. 48252002: 2"No. 48252122: 2-1/8"No. 48252252: 2-1/4"No. 48252562: 2-9/16"No. 48253001: 3"No. 48253621: 3-5/8"No. 48254621: 4-5/8"