61/64" X 1/4" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DWRRQ

Part Number DWRRQ

Part Number: BIT-T/A54663

This Tekton set is a part of the L-BOXX Stacking Organization System and connects with all other components in the L-BOXX family of products

Part Number: BIT-DMS73-4010

Part Number: BIT-DWDCO4

61/64" X 1/4" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DWRRQProduct 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