1/4" x 4" OAL, 3-Flat Shank Concrete Bit

The DEWALT 1/4 in. x 4 in. Percussion Drill Bit features a carbide tip for durability and a unique flute design to efficiently remove dust and reduce bit binding. Designed with an nnovative tip configuration that reduces walking for improved accuracy. Used by general contractors, electricians, mechanical contractors, among others for a wide variety of fastening applications such as commercial shutters, gutters, railings and duct work installation

Features:

• 2 Cutter carbide tip maximizes carbide surface contact for longer bit life. Three flats on shank eliminate bit slipping in chuck. Four flute design cleans debris out for fast, efficient drilling