This 5-Piece Masonry Drill Bit Set from BLACK+DECKER features bullet-speed carbide-tipped bits to bore into mortar, brick, block and other masonry materials. Ranging in size from 3/16 in. to 1/2 in. diameter, these bits have a fluted design that expels dust and debris efficiently, allowing them to penetrate porous surfaces with minimal force. Fasten these into a corded or cordless drill and let the sharply pointed carbide tips clear the way for your masonry fastening project.
- Commonly used for drilling anchor holes when installing mailboxes, flagpoles and running electrical conduit
- Patented bullet-speed tip design penetrates material quickly, drilling into porous surfaces with minimal effort
- Innovative flute design removes debris and dust efficiently for easier drilling
- Bits are 4 in. long in these diameters: 3/16 in., 1/4 in., 5/16 in., 3/8 in. and 1/2 in.