19/32" X 1/8" HSS Aircraft Counterbore 1/4" Shank BoltsandNuts.com Part Number DWDTS29/64-2MT

Part Number DWDTS29/64-2MT

Part Number: 87BFW

Part Number: 62F250HCSL9Y

drive sockets and accessories

19/32" X 1/8" HSS Aircraft Counterbore 1/4" Shank BoltsandNuts.com Part Number DWDTS29/64-2MTProduct 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