3/8" Irwin power drill I-100 auger bit

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Manufacturer: Irwin

3/8" Irwin power drill I-100 auger bit, 4-1/2" twist length, 7-1/2" overall length, 7/32" hexagonal shank, 6" boring depth, coarse screw point, single spur, cutting edge, solid center, vortex flute, wide lands, heat-treated full length, for 3/8" and large