These 3/16" x 4" masonry bits have hard carbide tips for blasting through concrete, tile and masonry. Designed to fit SDS Max type chucks for secure bit retention.
- Carbide tip design maximizes carbide surface contact for longer bit life.
- Four flute design cleans debris out for fast, efficient drilling.
- Three flats on shank eliminate bit slipping in chuck.
- For use with electric or cordless hammer drills.
- Used for drilling holes in brick, block, concrete and masonry up to 1in diameter.
- Used by electricians, mechanical contractors and general contractors for fastening applications such as conduit, pipe, duct work.
