1/2" HSS Solid Counterbore Quantity:1 Part Number DWTMR212-27X3

Part Number DWTMR212-27X3

9 Alloy Flat Socket Head Cap Screws Black Oxide Finish

Part Number DWDTSMM32

Part Number: 37C300WASS/316

1/2" HSS Solid Counterbore Quantity:1 Part Number DWTMR212-27X3Product 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