15/16" X 1/4" Pilot Hole HSS Taper Shank Counterbore Quantity:1 Part Number: 31C300SHCSB

Part Number: 31C300SHCSB

Part Number ANC5-530-175

Thumb Saddle Reinforced with DuPont™ Kevlar®

Part Number DWT54781

Part Number DWTSMT38X4

15/16" X 1/4" Pilot Hole HSS Taper Shank Counterbore Quantity:1 Part Number: 31C300SHCSBProduct 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