7/16" X 1/8" HSS Aircraft Counterbore 1/4" Shank

(DEWA/CCBR7/16)

50.6365

Package Qty: 1

Total Price: $50.64

($50.6365/ea)

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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 oth

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Specifications DEWA/CCBR7/16

Body Dia: 7/16"
Material: High Speed Steel
Pilot Dia: 1/8"
Shank Size: 1/4"
Shank Type: Round
Finish: Uncoated (Bright)
Number of Flutes: 4
Overall Length: 0

Features

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 counterbore-cutter, and a pilot that is interchangable, which provides flexibility in the use of the tool.