13/64" X 3/32" Straight Shank Counterbore | HSS | 15/64" Round Shank | 3 Flute | DEWCBR13/64
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13/64" X 3/32" Straight Shank Counterbore | HSS | 15/64" Round Shank | 3 Flute | DEWCBR13/64

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21/64" X 3/32" Straight Shank Counterbore | HSS | 5/16" Round Shank | 3 Flute | DEWCBR21/64

Drill AmericaSKU: DEWCBR21/64
Price:
$26.51per 1( $26.51 each)
Pieces 1
Measurement type Inch
Diameter 21/64"
Length 3-13/16"
Material High Speed Steel
Finish Uncoated (Bright)
Number of flutes 3
Pilot diameter 3/32"
Shank Round
Shank size 5/16"
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

Professional counterbore tool engineered for precision metalworking applications. The 3-flute HSS design supports high RPM milling and provides reliable counterbore results in steel, aluminum, and other alloys across CNC and manual operations.

Specs

  • Dimensions: 21/64 inch x 3/32 inch
  • Shank options: Straight Shank Counterbore; 5/16 inch Round Shank
  • Material grade: HSS

Features

  • 3-flute design: improves chip evacuation and cutting stability in metalworking applications.
  • Material: HSS (high-speed steel) provides wear resistance and heat tolerance in high-speed milling operations.
  • Counterbore functionality: enables flush seating of fasteners and clean joint surfaces in metal assemblies.
  • Shank compatibility: supportsStraight Shank Counterbore and 5/16 inch Round Shank interfaces for versatile toolholding.

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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