DeWALT® Guaranteed Tough® DW5421 2-Cutter Masonry Drill Bit, 1/4 in Drill Bit, Round Cutting, 25/64 in SDS-Plus Shank, 12 in D Cutting, Carbide Cutting Edge, 14 in OAL

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.

• 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