DEWALT DW5403B25 Drill Bit, 3/16 in Dia, 6-1/2 in OAL, Helix Flute, 2-Flute, 25/64 in Dia Shank, SDS Plus Shank

SDS Plus two-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.

Measures 3/16 in in diameter, with applicable materials Concrete Masonry Tile Wood, cutting edge material Carbide, flute length 4 in.

• Tapered core for bit strength and maximum durability, especially when drilling deep holes
• Two sharp cutting edges for true holes
• Two-stage flute design with variable helix pattern allows for efficient debris removal