1/4" X 3/32" Pilot Hole HSS Taper Shank Counterbore BoltsandNuts.com Part Number: 50C500ASBSS

Part Number: 50C500ASBSS

Part Number DWDDL18X23/32

and other materials

Part Number DWCT210A

Part Number: VibraTite213250ml

1/4" X 3/32" Pilot Hole HSS Taper Shank Counterbore BoltsandNuts.com Part Number: 50C500ASBSSProduct 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