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Part Number: 37CHSNB
Pieces in Set 2
Part Number DWC24MM-2FSE
Part Number: BIT-DEWSFC7/8-100
Part Number: BIT-DWDRSD3/8X13/32
1" X 1/2" Pilots for Counterbore Shopify Collective Part Number: 37CHSNBProduct 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
