7/8" X 3/8" Pilots for Counterbore BoltsandNuts.com Shank Type: SDS Plus

Shank Type: SDS Plus

it also meets and exceeds the ASME standard • Serialized Certificates of Calibration – Each wrench includes a certificate that shows serial number

Length Under Head: 3-3/4"

The portable organization rail has twist-to-lock clips that hold sockets securely and can be repositioned anywhere along the rail

Part Number: BIT-DAM316712

7/8" X 3/8" Pilots for Counterbore BoltsandNuts.com Shank Type: SDS PlusProduct 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