Drills a hole and taps a thread in a single operation. The drilling point must fully penetrate all pieces of metal before the firs. The item "(8000) 6 x 1-1/4 Phillips Bugle Head Zinc Plated Self Drilling TEK Screw #137886" is in sale since Thursday, August 10, 2017. This item is in the category "Business & Industrial\Fasteners & Hardware\Screws & Bolts".The seller is "shinersusa" and is located in Grand Prairie, Texas. This item can be shipped to United States.