The DEWALT® 4-5/8 in. Heavy-duty self-feed bit is built to provide strength and speed in real-world drilling situations. The two cutter design reduces binding and stalling, which can slow down jobsite productivity. The self-feeding screw provides material penetration that's fast enough for larger jobs. You never need to stop working to reset the bit because the 7/16 in. Shank comes equipped with shank flats that completely eliminate bit slipping in the drill chuck. Like all DEWALT® products, the