7/8" X 5/16" Pilots for Counterbore Quantity:1 Part Number: 75C500BCG8PL

Part Number: 75C500BCG8PL

The set includes 1/2 inch drive 6-point sockets and accessories in a 6-drawer stack

200x - 50CPTNCZ - 1/2"-13 Grade 8 Hex Prevailing Torque Top Lock Nuts Zinc

This 8" Tie has been tested for a working load of up to 70lbs (31

7/8" X 5/16" Pilots for Counterbore Quantity:1 Part Number: 75C500BCG8PLProduct 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