17/32" X 1/8" HSS Aircraft Counterbore 1/4" Shank BoltsandNuts.com Number of Flutes 6

Number of Flutes 6

Part Number DWRR11/64

and expand the range of your socket system • Pin Detent Retention – The ends of the adapter and reducer have a spring-loaded pin detent that locks into the through hole on a socket

Part Number: EZ-SK31115

Cuts difficult materials

17/32" X 1/8" HSS Aircraft Counterbore 1/4" Shank BoltsandNuts.com Number of Flutes 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