Irwin WeldTec 1-1/2 in. Dia. x 17 in. L Auger Bit 7/16 in. Quick-Change Hex Shank 1 pc.

1-1/2 in. diameter Aggressive screw pitch for faster drilling Wide flutes for maximum chip removal 7/16 in. quick change impact shank for fast bit changesYou may also like IRWIN - HSS TCT Tip Drill Bit 5.0mm OL:86mm WL:52mm.