Irwin Multi-Material Jobber Length Drill Bits
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.
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