#2 .085mm Machine Screw Solid Counterbore Quantity:1 Size 7/16"-56

Size 7/16"-56

Part Number: BIT-SDS1412

Part Number DWC5MM-2FSE

sharp teeth • Pull-to-Release Lever – Easily set

Part Number DWTST13/16-18P

#2 .085mm Machine Screw Solid Counterbore Quantity:1 Size 7/16"-56Product 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