5/16 x 4-1/2-In. Multi-Purpose Drill Bit Paint & Primers making them an excellent choice

making them an excellent choice for allergy sufferers

Ergonomic Handle Design Is Easy On The Hands

excellent adhesion to smooth & rough surfaces

the strongest tooth form in the industry

of 150-Ct lights for 300 total lights

5/16 x 4-1/2-In. Multi-Purpose Drill Bit Paint & Primers making them an excellent choice5 16" x 4 1 2" multi purpose drill bit, cobalt and tungsten carbide tip for maximum hardness and resistance to heat and wear, for rotary or percussion drilling, for use with masonry, concrete, brick, marble, granite, hardened steel, cast metal, fiberglass, plexiglass, ceramic tile, hard wood, soft wood and glass.