5/8" X 3/8" Pilots for Counterbore Quantity:1 Part Number DWTB1-1/2-6

Part Number DWTB1-1/2-6

Body Dia 17/64"

The back portion of the handle is thicker for a more comfortable grip and better control

Flute Length 5/16"

Part Number DMO1/4SPADE

5/8" X 3/8" Pilots for Counterbore Quantity:1 Part Number DWTB1-1/2-6Product 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