X300 Premium Crown Core Bit|1-1/2″ x .125 x 1-1/4-7″|2″ x .155 x 1-1/4-7″|2-1/2″ x .155 x 1-1/4-7″|3″ x .155 x 1-1/4-7″|3-1/2″ x .155 x 1-1/4-7″|4″ x .155 x 1-1/4-7″|5″ x .155 x 1-1/4-7″

Hard Concrete (Wet)FeaturesCrown style eliminates segment loss in heavy rebar and wire mesh14" barrel length5/8-11 threaded arborApplication(s)Masonry, Brick, Concrete Block