9/16"" x 7"" x 10"" Blue Granite Hammer Drill Bit with Carbide Tip

Drill through concrete, stone and masonry with Bosch's 9/16"" x 7"" x 10"" Blue Granite Hammer Drill Bit with Carbide Tip. The low voltage, high temperature brazing prevents the carbide cutting edge from breaking out even when heat builds up during deep drilling.