DEWALT DW5912-Drill Bit, SDS Max Shank, 16-InchThese 2 Piece Core Bits are carbide tipped to provide maximum durability when drilling into tough materials. The center drill bit is replaceable for maximizing the life of the tool, and there are a variety of lengths and diameters available in both SDS Max and Spline. Includes 1X DEWALT Drill Bit, Sds Max Shank, 16 Inch Features Carbide tipped, 2 piece design for easy diameter changesReplaceable center bit for maximum tool life Specifications BATTERY