15/16" X 1/2" Pilots for Counterbore Quantity:1 Part Number: BIT-DMS73-4012

Part Number: BIT-DMS73-4012

Size m28 x 1

This set includes a modular wrench organizer that fits most toolbox drawers

Part Number: EZ-SK20715

Part Number: 31C200SHCSB

15/16" X 1/2" Pilots for Counterbore Quantity:1 Part Number: BIT-DMS73-4012Product 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