11/32" X 3/32" Aircraft Counterbore | HSS | 1/4" Round Shank | 4 Flute | DEWA/CCBR11/32
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11/32" X 3/32" Aircraft Counterbore | HSS | 1/4" Round Shank | 4 Flute | DEWA/CCBR11/32

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9/32" X 3/32" Aircraft Counterbore | HSS | 1/4" Round Shank | 4 Flute | DEWA/CCBR9/32

Drill AmericaSKU: DEWA/CCBR9/32
Price:
$25.55per 1( $25.55 each)
Pieces 1
Measurement type Inch
Diameter 9/32"
Length 2-3/8"
Material High Speed Steel
Finish Uncoated (Bright)
Number of flutes 4
Pilot diameter 3/32"
Shank Round
Shank size 1/4"
Weight 2.98 lb

WARNING: This product can expose you to chemicals including lead and lead compounds, which are known to the State of California to cause cancer and birth defects or other reproductive harm. For more information go to https://www.P65Warnings.ca.gov.

Description

Industrial counterbore milling tool optimized for aerospace-grade bolt-hole seating and high-precision pocketing on aluminum and alloy steels. The cutter features 9/32 inch diameter, 3/32 inch counterbore depth, a 1/4 inch round shank, 4 flutes, and High-Speed Steel construction for demanding machining applications.

Specs

  • Diameter: 9/32 inch
  • Counterbore depth: 3/32 inch
  • Shank: Round, 1/4 inch
  • Flutes: 4
  • Material (grade): HSS

Features

  • Application: Counterboring bolt holes in aluminum alloys and structural steels for aerospace and industrial components.
  • Geometry: 4-flute configuration enables efficient material removal, reliable chip evacuation, and smoother bore finishes.
  • Shank compatibility: 1/4 inch round shank fits standard CNC collets and end mill holders, facilitating quick tool changes.
  • Material properties: High-Speed Steel provides heat resistance, edge retention, and re-sharpening capability for extended tooling life in repetitive cycles.

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If you’re not sure that this product is right for you, give us a call!
800-222-0324

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