Bosch HCBG09 5/16 In. x 6 In. BlueGranite Carbide Hammer Drill Bit
Product Description Bosch BlueGranite Turbo bits begin with the aggressive holds achieved with the PowerGrip shank. Steel teeth that extend from the shank are designed to catch between the jaws of power tool chucks. Bit is easy to chuck in the tool and wont slip. The tip of the BlueGranite Turbo bit is Bosch carbide, diamond ground for precise starts to avoid scratching and skating in tile and hard stone. From the Manufacturer BlueGranite hammer drill bits deliver fast impact drilling in concrete, stone and masonry. Low voltage, high temperature brazing prevents the carbide cutting edge from breaking out even when heat builds up during deep drilling.