Dewalt DW5444 9/16" x 16" x 18" Carbide SDS+ Hammer Bit

Applications: For use with electric or cordless rotary hammers Used for drilling holes in poured concrete and other masonry up to 1-1/8" diameter. Used by mechanical contractors for drop-in anchors to hold threaded rod for water and waste lines, cable tray, HVAC ducts, etc. Used by concrete contractors for spike and nail-in anchors for concrete forms. Used by glaziers for spike anchors to hold window and door frames. Features: ROCK CARBIDE Tip for Longer Bit Life Elongated Four Flute Helix for Faster Material Removal Increased Steel Prevents Breakage