47-725 R8 Shank for 2" Boring Head (K99-125)47-725
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For Granite series machines and stand-alone milling machines. The shank is a R-8 (Bridgeport standard) for mounting in the mill spindle. The shank has a 7/8"-20 thread for mounting to the Boring Head, 47-725, and uses the Bridgeport standard 7/16"-20 thread for attaching the drawbar.