The Irwin rotary masonry drill bit features a carbide tip for drilling into concrete, brick, block, and other masonry materials. The reduced shank fits standard 3/8" drill chucks, making this an ideal all-purpose bit for DIY and light-duty masonry drilling.

• 1/2" diameter, 4" overall length
• Carbide tipped for masonry drilling
• Reduced shank fits standard 3/8" chucks
• For use in concrete, brick, block, and stone
• Economy rotary bit for DIY and general use