• Robust carbide for up to 9x life in concrete • Precision ground carbide tip design for up to 4x faster speeds in concrete • Built in 1/4" hex shoulder for use in concrete screw installation kit • 5/32" drill bit ideal for 3/16" concrete screws • Sharpened carbide edges for faster starts and less bit walking • SHOCKWAVE™ Impact Duty engineered for hammer drills and impacts • Wide flute design for fast • efficient dust removal and more holes per charge • For use in Concrete • Brick • and Block
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