DEWALT Rotary Hammer Drill: 1 1/8 in Drill Bit Size, 8 in Max Drilling Dp, 10 in Overall Lg

DeWalt Industrial Tool Company is an American worldwide manufacturer of power tools and hand tools for the construction, manufacturing and woodworking industries. DeWalt is a registered trademark of Black & Decker Inc., a subsidiary of Stanley Black & Decker UP TO 2X LIFE vs. BOSCH®*: DEWALT ELITE SERIES™ 3/16” x 8” SDS PLUS drill bit DW5504 vs. BOSCH® HCFC2012 drilling C35/45 concrete LONGER LIFE VS. PREVIOUS DEWALT 4 CUTTER DESIGN IN C35 CONCRETE WITH SELECT SIZES**: Proprietary Circulating Cutting Carbide design, offers more carbide surface area than previous 4 cutter design REBAR STRIKE RESISTANT: Ideal for drilling holes in concrete. Designed to resist breakage when striking rebar NO BREAK GUARANTEE: If your drill bits fails for any reason while the anchor wear mark is still visible on the product head, DEWALT will replace it free of charge HELPS REDUCE BREAKAGE: IRON BLAST TECHNOLOGY™ features high speed blasting to strengthen bit and reduce risk of breakage HIGH SPEED DRILLING: 2-Stage flute design with a variable helix pattern quickly moves debris away from the contact zone to increase drilling speed