5/16" X 3/32" Pilot Hole HSS Taper Shank Counterbore BoltsandNuts.com and chemicals • Manufactured in

and chemicals • Manufactured in Michigan – Tekton's family of picks

• Shallow-length socket is relatively versatile and suitable for a wide range of applications • 6-point socket opening provides an ideal

contoured shape is designed to fit your hand and make it comfortable to spin the tool and apply torque from various positions • Precise Tip Geometry – The star-shaped ends have 6-lobes that are machined to precise tolerances for an exact

Part Number T/A54727

Part Number: BIT-DMS04-1059

5/16" X 3/32" Pilot Hole HSS Taper Shank Counterbore BoltsandNuts.com and chemicals • Manufactured inProduct 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