Diablo Carbide-Tipped Stone, Glass & Tile Bit Set (4-Piece) Brand_Campbell clean holes with very little

clean holes with very little or no chipping

Quarter turn operation

high density

Solid brass chrome-plated quick lock quarter turn in-line valve with simple push fit application that connects to copper

set dial to 3 oz

Diablo Carbide-Tipped Stone, Glass & Tile Bit Set (4-Piece) Brand_Campbell clean holes with very littleCarbide tip withstands impact for maximum durability & superior life versus standard tile and 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 Set features 4 bits: 1 8, 3 16, 1 4, 5 16