Dewalt 5/8" x 8" 2 Cutter Carbide Drill Bits, SDS+ DW5446-SBD

Dewalt's professional-grade 5/8" x 6" x 8" Rock Carbide™ SDS Plus Masonry Drill Bit engineered for high-speed drilling and long-term durability in concrete and masonry. This bit features a specialized 2-cutter Rock Carbide™ tip that maximizes carbide surface contact and a two-stage flute design with a variable helix pattern that rapidly clears debris to maintain drilling efficiency.
Key Features
Rock Carbide™ Tip: Maximizes carbide surface contact for improved durability and an extended bit life during demanding masonry work.
Two-Stage Flute Design: Features a variable helix pattern that rapidly clears dust and debris from the hole to maintain optimal drilling speeds.
Strong Tapered Core: Strengthens the bit's body to help resist flute breaks, which is essential for maintaining stability when drilling deep 6-inch usable holes.
Clean Hole Performance: Two sharp carbide cutting edges are specifically designed to deliver true, round holes necessary for secure mechanical anchor installation.
Wear Mark Indicator: Provides a visual guide to ensure the hole diameter remains accurate to ANSI specifications for consistent anchor setting.
No Break Guarantee: DEWALT offers a replacement guarantee if the bit fails for any reason while the wear mark is still visible on the head.