1" X 1/2" Pilots for Counterbore Quantity:1 Body Dia 2-7/8"

Body Dia 2-7/8"

Part Number ANC5-530-175

The Tekton 41-pc

Hex Key Size: 14MM

Each drawer has an organizer bin set: one 11-piece

1" X 1/2" Pilots for Counterbore Quantity:1 Body Dia 2-7/8"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