Artu Usa 01170 Multi Purpose Drill Bit, 1/2" x 16" Utility Shelf Brackets Three 3/16" x 4-1/2" Tapcon

Three 3/16" x 4-1/2" Tapcon bit included

15/64" x 250'

Assemble and torque to manufacturer’s specifications

13 HP commercial grade  engine for outstanding power and longer life

Not for pumping water

Artu Usa 01170 Multi Purpose Drill Bit, 1/2" x 16" Utility Shelf Brackets Three 3/16" x 4-1/2" TapconFor rotary and percussion drilling. Chrome vanadium steel shank with cobalt and tungsten carbide tip for increased strength and extra hardness. Special negative back grinding enables tip to bore through steel, wood, tile, marble, porcelain, glass, concrete, plastic and cast iron with a filing action rather than a cutting action. No center punch required, eliminates walking. Withstands temperatures up to 1900 degrees Fahrenheit. Easy to resharpen. For