US$ 23.50
5 HRC for use on impact wrenches
Size SA-12
Diameter: #6-32
Part Number DEW112180
Part Number: VibraTite90728oz
1" X 3/16" HSS Aircraft Counterbore 1/4" Shank BoltsandNuts.com 5 HRC for use onProduct 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
US$ 23.50
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