The Irwin rotary masonry drill bit features a carbide tip for drilling into concrete, brick, block, and other masonry materials. The 1/4" straight shank fits standard drill chucks, making this an ideal all-purpose bit for DIY and light-duty masonry drilling.

• 3/16" diameter, 4" overall length
• Carbide tipped for masonry drilling
• 1/4" straight shank fits standard chucks
• For use in concrete, brick, block, and stone
• Economy rotary bit for DIY and general use