Irwin 9/16 In. Black Oxide Silver & Deming Drill Bit COREtec It may be installed raised

It may be installed raised up to 18" above top of concrete with no load reduction provided that additional elongation of the anchor rod is accounted for

there is minimal visible hardware for a cleaner look

10" forged in 1-piece from highest grade trowel steel

Shock absorbing rubber handle helps prevent fatigue

10 squares per roll weighing only 28 lb

Irwin 9/16 In. Black Oxide Silver & Deming Drill Bit COREtec It may be installed raised135 deg. split point for no slip starting on hard materials. Parabolic flute design for improved heat dissipation and increased life. Industrial M7 grade steel for high performance drilling in metal, wood, and plastic. Black oxide coated for longer life and greater resistance to wear. Jobbers length. For drilling through metal, wood, fiberglass, stainless steel.