2-7/8" X 1/2" Pilot Hole HSS Straight Shank Counterbore Shopify Collective the geometry of each opening

the geometry of each opening contacts and applies force to the flat sides of fastener heads rather than the corners • No Skipped Sizes – This set contains every size from 1/4 inch to 13/16 inch

Part Number DWCF341-CC

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

Part Number DMS04-8016

One size arbor fits a range of sizes

2-7/8" X 1/2" Pilot Hole HSS Straight Shank Counterbore Shopify Collective the geometry of each openingProduct 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