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31/64" X 3/16" Pilot Hole HSS Straight Shank Counterbore

(DEWCBR31/64)

53.0695
Package Qty: 1
Total Price: $53.07
($53.0695/ea)

Quantity:
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 DEWCBR31/64

  • Body Dia: 31/64"
  • Material: High Speed Steel
  • Pilot Dia: 3/16"
  • Shank Size: 7/16"
  • Shank Type: Round
  • Finish: Uncoated (Bright)
  • Number of Flutes: 3
  • 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.