15/16" X 1/4" Pilot Hole HSS Taper Shank Counterbore Quantity:1 Part Number: BIT-KFDI

Part Number: BIT-KFDI

Part Number ANC5-530-175

preventing round-off • Deep-length sockets reach into wells and accommodate the excess threads of longer shafts • Extra-large die-stamped size markings are easy to read and can’t wear off • Polished

Gold and black surface treated for use in stainless steel and other hard metal drilling

Part Number: 31C300SHCSB

15/16" X 1/4" Pilot Hole HSS Taper Shank Counterbore Quantity:1 Part Number: BIT-KFDIProduct 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