41/64" X 3/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Length 2-3/8"

Length 2-3/8"

Tekton long ball end hex bit sockets have a 20 degree angle that increases your ability to access fasteners while still maintaining sufficient strength

The organizers hold a wide range of wrench sizes at orderly angles and with consistent spacing

Thread Type: UNC

Part Number: 87X500DPAPL

41/64" X 3/16" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Length 2-3/8"Product 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