Tapcon® 11249 Carbide-Tipped Concrete Drill Bit, 5/32" x 4-1/2", 4-Pack Autumn_Cleaning Patented design provides long blade

Patented design provides long blade life

Recommended Surface: Ceramic and Mosaic Tile

For use with bi metal hole saw

Removable screen

Built in weather protection

Tapcon® 11249 Carbide-Tipped Concrete Drill Bit, 5/32" x 4-1/2", 4-Pack Autumn_Cleaning Patented design provides long bladeTapcon Carbide Tipped Drill Bits are manufactured with higher tolerances than ANSI standards, enabling you to drill precise holes for maximum holding power. This Standard drill bit is universally used for drilling smaller pilot holes in concrete, block and brick, and works seamlessly with Tapcon anchors. 4 Pack Diameter: 5 32" Length: 4 1 2" For Use With Fastener Diameter: 3 16" For Use With Fastener Length: 2 1 4" to 2 3 4" Carbide tip for strength