2-7/8" X 1/2" Pilot Hole HSS Straight Shank Counterbore Shopify Collective It's designed with just the

It's designed with just the right amount of friction so that the handle won't flop around

Pilot Dia 11/64"

Part Number DWCF341-CC

Part Number: 87C850HSBA325PL/PT

Part Number DMS04-8016

2-7/8" X 1/2" Pilot Hole HSS Straight Shank Counterbore Shopify Collective It's designed with just theProduct 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