SDS Plus 2 Cutter Drill Bits have a strong tapered core to help resist flute breaks, especially when drilling deep holes. For optimal drilling speeds, the two-stage flute design features a variable helix pattern that quickly moves debris away from the contact zone. Plus, the two sharp, carbide-cutting edges deliver clean, round holes for secure anchor installation. These bits are made in Germany and are GUARANTEED TOUGH® – so tough that we are offering a NO BREAK GUARANTEE*. If you have our bits, we have your back. FEATURES Strong Core - Tapered core for bit strength and maximum durability, especially when drilling deep holes Aggressive Material Removal - Two stage flute design with variable helix pattern allows for efficient debris removal Clean, Round Holes - Two sharp cutting edges for true holes Wear Mark Indicator - For accurate diameter of holes No Break Guarantee - If your bit fails for any reason while the wear mark is still visible, we'll replace it (excludes: DW5400, DW5401, DW5401B25) DEWALT® carbide tip design maximizes carbide surface contact for longer bit life SPECIFICATIONS Number Of Pieces 1 Overall Length [in] 6 Product Diameter [in] 1/2 Product Length [in] 6 Product Pack Quantity 1 Working Length [in] 4