5/16 x 4-1/2-In. Multi-Purpose Drill Bit Paint & Primers the strongest tooth form in

the strongest tooth form in the industry

Ergonomic Handle Design Is Easy On The Hands

Molded Rubber Feet To Keep The Unit Steady While In Use

Scissor-like action of bladed wheels = Breaks up soil with ease and cleans itself with each turn

5/16 x 4-1/2-In. Multi-Purpose Drill Bit Paint & Primers the strongest tooth form in5 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.