1-1/16" X 5/16" Pilot Hole HSS Taper Shank Counterbore Shopify Collective A2-70 Stainless Hex Head Cap

A2-70 Stainless Hex Head Cap Screws

Shank Size: 19/64"

Each slot in the rack is made to fit a specific L-key size

Part Number: 75C350BFL8P

1-1/16" X 5/16" Pilot Hole HSS Taper Shank Counterbore Shopify Collective A2-70 Stainless Hex Head CapProduct 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