Pay in 4 interest-free payments of $3.73 Learn more
Ships within 48 hours · Estimated delivery Aug 31 - Sep 5
Part Number DEWCBRTS9/32
Drill Bit Size: 12
Tap Size: 5/16"-18
Part Number D/AA/CX123/8
Part Number: BIT-DWDSP11/32
5/8" X 7/16" Pilots for Counterbore Shopify Collective Part Number DEWCBRTS9/32Product 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
