US$ 110.30
Part Number DMS04-9007
Part Number DEWCCD8
Trade Size AL-16C6
Size 5/8"-40
Part Number TSC7/16-30
57/64" X 1/4" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DMS04-9007Product 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$ 110.30
US$ 155.00
US$ 194.00
US$ 367.50