5/16" X 3/32" HSS Aircraft Counterbore 1/4" Shank Shopify Collective Part Number: BIT-DEWSFC1-1/4-60

Part Number: BIT-DEWSFC1-1/4-60

Size: 9/32"

Part Number: BIT-DEWSFC2-100

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

The rack is made from 12 gauge steel with a textured powder-coat finish and includes a sheet of size labels

5/16" X 3/32" HSS Aircraft Counterbore 1/4" Shank Shopify Collective Part Number: BIT-DEWSFC1-1/4-60Product 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