1/2" X 1/8" Aircraft Counterbore | HSS | 1/4" Round Shank | 4 Flute | DEWA/CCBR1/2
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1/2" X 1/8" Aircraft Counterbore | HSS | 1/4" Round Shank | 4 Flute | DEWA/CCBR1/2

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31/32" X 3/16" Aircraft Counterbore | HSS | 1/4" Round Shank | 4 Flute | DEWA/CCBR31/32

Drill AmericaSKU: DEWA/CCBR31/32
Price:
$56.21per 1( $56.21 each)
Pieces 1
Measurement type Inch
Diameter 31/32"
Length 3-1/8"
Material High Speed Steel
Finish Uncoated (Bright)
Number of flutes 4
Pilot diameter 3/16"
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 machining tools for precision counterboring in aerospace, defense, and heavy equipment manufacturing. This variant features a 31/32" counterbore diameter with a 3/16" depth, a 1/4" round shank, and a 4-flute High Speed Steel construction for reliable performance.

Specs

  • Counterbore diameter: 31/32"
  • Counterbore depth: 3/16"
  • Shank: 1/4" round
  • Flutes: 4
  • Material: HSS

Features

  • Material: High Speed Steel (HSS) provides heat resistance and edge retention for metalworking operations.
  • Flute count: 4-flute geometry improves chip evacuation and maintains cutting efficiency during counterboring.
  • Shank compatibility: 1/4" round shank fits standard tool holders and collets in CNC and manual machines.
  • Counterbore capability: Creates a precise 31/32" diameter counterbore to a depth of 3/16", enabling flush seating of fasteners in common metals.
  • Use cases: Suitable for aerospace panel assemblies, automotive frame components, and structural hardware installations requiring accurate fastener seating.

Can We Help?

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

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