US$ 44.00
shaping sheet metal
Part Number: BIT-T/A54392
Size 3/8"-5/32"
Part Number DWTSR2-7818
3/4" X 7/16" Pilots for Counterbore Quantity:1 shaping sheet metalProduct 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$ 44.00
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US$ 48.00