Multi-Material Jobber Length Bits, 5/16 in

Features: Carbide tip has a unique diamond-ground, four-facet design with sharper cutting edges for centered starts with no walking, fast drilling, and excellent hole quality in a variety of materials | Double-milled flute ensures fast, efficient removal of drilling dust and debris to increase speed and prevent clogging | Compatible with all standard 1/2" and 3/8" chuck drills