1-5/8" X 7/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 The interior space can be

The interior space can be subdivided into various configurations

Each item is unique

Loctite Number: 263

Part Number: DUR016-95

Part Number: M20C90ASB12BO

1-5/8" X 7/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 The interior space can beProduct 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