55/64" X 1/4" Pilot Hole HSS Straight Shank Counterbore BoltsandNuts.com The Tekton 1/2 Inch Drive

The Tekton 1/2 Inch Drive Impact Adapter/Reducer Set (2-Piece) creates a solution for lost or broken sockets

The 6-sided hexagonal tip is machined to precise tolerances for an exact fit with hex fasteners

Part Number DWTET6X1/2-20

Part Number: BIT-DEWSFC1-82

Part Number DEWPIL3/4X1/2

55/64" X 1/4" Pilot Hole HSS Straight Shank Counterbore BoltsandNuts.com The Tekton 1/2 Inch DriveProduct 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