DeWalt DW5403 Rock Carbide SDS+ Hammer Bit

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Item Number:D-ADW5403
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DeWalt DW5403 3/16" x 4-1/2" x 6-1/2" Rock Carbide SDS+ Hammer Bit

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  • Rock carbide tip extends the life of the bit dramatically
  • Four flute helix design offers increased material removal
  • High steel compound helps the bit stand up to the toughest abuse without breakage
  • Designed to work with SDS+ style bit systems

SDS hammers are designed to attack the toughest masonry and concrete work. And to do that work, the bits you use need to be just as tough. Enter the DeWalt DW5403 3/16" x 4-1/2" x 6-1/2" Rock Carbide SDS+ Hammer Bit. This bit is built tough with high levels of center steel to help prevent breakage, and the long four flute design means it will remove material more efficiently than the competition. The DW5403 features a rock carbide ground tip that will chew through the toughest materials with ease. Don't trust your results to just any SDS+ bit, trust a world leader like DeWalt to give you the results you need at a price you can afford.

The DW5403 includes:

  • One (1) DeWalt 3/16" x 4-1/2" x 6-1/2" Rock Carbide SDS+ Hammer Bit

Tech Specs:

  • Diameter: 3/16 inch
  • Usable Length: 4-1/2 inches
  • Total Length: 6-1/2 inches
  • Material: rock carbide tip
  • Number of Flutes: 4

Most DeWalt Tools purchased on or after January 1, 2004 come with a warranty package that includes a Three-Year Limited Warranty and a One-Year Free Service Contract. DeWalt Hand Tools and Mechanics tools are covered by a Limited lifetime warranty. For specific tool exceptions and warranty information on tools purchased before January 1, 2004, please visit

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