3/4" X 1/2" Pilots for Counterbore Quantity:1 Part Number: 75C400BFL8P

Part Number: 75C400BFL8P

316 Stainless Steel Flat Head Socket Cap Screws w/ 40 Hole Bin

Width: 20-9/16"

Part Number: BIT-T/A54846

Flat Washers Zinc Plated

3/4" X 1/2" Pilots for Counterbore Quantity:1 Part Number: 75C400BFL8PProduct 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