7/8" X 7/16" Pilots for Counterbore Shopify Collective Part Number DWT54926

Part Number DWT54926

Mac Daddy JR Fastener Assortment - Farm Edition

Part Number D/ARSD1-5/16

Pieces in Set 18

Part Number: BIT-DULSH5

7/8" X 7/16" Pilots for Counterbore Shopify Collective Part Number DWT54926Product 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