13/16" X 1/4" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DWDST45/64

Part Number DWDST45/64

Part Number: BIT-T/A54848

This set includes a lidded drawer with an 8-cavity parts tray

Limitless Leather™ for Extreme Abrasion Resistance

Shank Size 29/64"

13/16" X 1/4" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DWDST45/64Product 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