DEWALT DW5707 1/2-Inch by 31-Inch by 36-Inch 2-Cutter Spline Shank Rotary Hammer Bit

Product description Dewalt DW5707 Features: ROCK CARBIDE tip maximizes carbide surface contact for longer bit life. U-Flute cleans debris out for fast, efficient drilling. Open head design channels dust into flutes for quicker drilling. From the Manufacturer Highest-quality tungsten carbide 2 cutter head. Large flute access for better dust extraction and longer life. Double flute design gives quicker dust extraction and faster drilling. Hardened core for extra strength and torque protection reduces breakage. Size: 1/2 inch x 22 inch x 27 inch