IRWIN 1/4-in x 4-in Round Rotary Drill Bit

Description

null Carbide tip has a unique diamond-ground, 4-facet design with sharper cutting edges for centered starts Carbide tip ensures no walking, fast drilling and excellent hole quality in a variety of materials Unique duotone finish reduces resistance and increases heat dissipation for longer bit life and extended battery life in cordless drills Double-milled flute ensures fast, efficient removal of drilling dust and debris to increase speed and prevent clogging Compatible with all standard 1/2-in chuck drills Recommended for use with cordless drills