JULY BOOM
Lot 12:
Description
This lot consists of a collection of vintage industrial metalworking tools, specifically manual knockout punches and an adjustable circle hole cutter. The knockout punch components include various sizes of machined steel punches, matching dies, and threaded draw studs designed for punching holes through sheet metal. One specific component features the stamped mark NO. 181722 and ROCKFORD, ILL., identifying it as manufactured by the Greenlee Tool Co. Other components display size markings, including one punch marked 1 5/8. The lot also includes an adjustable circle hole cutter with a pilot drill bit, a sliding cutting head, and a screw-driven adjustment mechanism. The items are housed in a plastic storage bin with the handwritten label Metal Knock Outs.
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