2-1/8″ SELFEED BIT CLAMSHELL
Self-feeding 2-1 / 8 “bit Internal cutting plane shaves hole radius to clean smooth holes without pressure. A removable and replaceable feed screw draws the bit into the rubberiest of woods effortlessly. A hex shank 7/16 “provides a secure gripping surface for the chuck. The bit is coated with a rust inhibitor.