13/16" X 5/16" Pilots for Counterbore Quantity:1 Part Number: M16C120SHCS12Z/D

Part Number: M16C120SHCS12Z/D

Part Number DWDTLCT7/16

Part Number DWDRSD34X1-13/16

Part Number DWTSQNPT12X2

Part Number DWCF942

13/16" X 5/16" Pilots for Counterbore Quantity:1 Part Number: M16C120SHCS12Z/DProduct 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