1-5/16" X 3/8" Pilot Hole HSS Straight Shank Counterbore Quantity:1 ranging from 0

ranging from 0

Part Number: DUR033-95

Color: White

two mini pry bars with 50-degree angled ends

Flute Length 114

1-5/16" X 3/8" Pilot Hole HSS Straight Shank Counterbore Quantity:1 ranging from 0Product 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