15/32" X 3/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DMS70-3005

Part Number DMS70-3005

Part Number DEWES1-3

including turning

and forming processes to meet the highest performance requirements

and pull out staples

15/32" X 3/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DMS70-3005Product 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