3/16 in X 4 in X 6 in

Features: 2X longer life than traditional masonry bits | Maximized flute for faster, more efficient dust removal | 2X more carbide in tip for 2X longer drilling life in rebar-reinforced concrete | Optimal groove design minimizes friction for increased speed and longer life | Blue power ring for easier identification in the toolbox | Premium steel improves core strength for maximum durability and extended life