51/64" X 1/4" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DWRRF

Part Number DWRRF

Counterboring is the enlargement of a portion of a hole that has previously been formed

Tap Size: 7/8"-9

Size 1/2"-#6

• 180-Degree Flex Head – The flex head sweeps smoothly through 180-degrees without any set positions • Long Length – The long beam offers extended reach into narrow spots and increased leverage for turning tough fasteners • 12-Point Box End – The 60-tooth ratcheting box end wrench requires a working swing ark of only 6 degrees and fits multiple types of fasteners

51/64" X 1/4" Pilot Hole HSS Straight Shank Counterbore Quantity:1 Part Number DWRRFProduct 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