3/4" X 5/16" Pilots for Counterbore Quantity:1 and the ends of the

and the ends of the handles flare out to prevent them from slipping out of your hand

Part Number DWRR15/16

Shape Tree Radius End Miniature

& Ceramics

High Quality White Unisex Sport-Tek Posi-UV BoltsandNuts

3/4" X 5/16" Pilots for Counterbore Quantity:1 and the ends of theProduct 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