7/8" 15/16" Continuous Pilot Capscrew Counterbore Quantity:1 Part Number GLBCOX1232

Part Number GLBCOX1232

Part Number DMS70-0060

Part Number: BIT-VAC3

Part Number KFD4025-PC

1079 Pieces - Fine Thread

7/8" 15/16" Continuous Pilot Capscrew Counterbore Quantity:1 Part Number GLBCOX1232Product Description Counterboring is the enlargement of a portion of a hole that has previously been formed. If the counterbored portion is shallow (1 8" or less), the operations is usually known as spot facing; for example, a flat seat for a bolt head or nut. If, on the other hand, the hole is enlarged to a considerable depth, it is designated as counterboring. These counterbores are made of two piece construction, having an integral shank and