Diablo 5/16 In. x 2-1/4 In. Carbide-Tipped Stone, Glass & Tile Drill Bit Brand_BULLY TOOLS TAMPER-PROOF: Designed as a permanent

TAMPER-PROOF: Designed as a permanent anchor solution

variable speed reversing

ASME Specification : Meets or Exceeds

Heavy wall for underground and exposed use in accordance with Article 347 of The National Electrical Code

Bonded EPDM washer

Diablo 5/16 In. x 2-1/4 In. Carbide-Tipped Stone, Glass & Tile Drill Bit Brand_BULLY TOOLS TAMPER-PROOF: Designed as a permanentDiablo made carbide tip withstands impact for maximum durability & superior life versus standard tile & stone hammer drill bits Multi Ground carbide tip delivers stability and accuracy required for fast, precise hole drilling 3 Flat Shank eliminates spinning in drill chucks Maximum performance in cordless and corded drill drivers