1" X 3/8" Pilots for Counterbore BoltsandNuts.com Jobber length drill blanks are
Description
Jobber length drill blanks are precision-ground cylindrical rods made from high-speed steel (HSS)
and square shapes
driver handles
and a maximum round jaw capacity of 2
Part Number: 62C175ASBSS
1" X 3/8" Pilots for Counterbore BoltsandNuts.com Jobber length drill blanks areProduct 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
Exchange/Return Notes
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