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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63/64" X 5/16" Straight Shank Counterbore | HSS | 3/4" Round Shank | 3 Flute | DEWCBR63/64

Drill AmericaSKU: DEWCBR63/64
Price:
$52.20per 1( $52.20 each)
Pieces 1
Measurement type Inch
Diameter 63/64"
Length 6-3/8"
Material High Speed Steel
Finish Uncoated (Bright)
Number of flutes 3
Pilot diameter 5/16"
Shank Round
Shank size 3/4"
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 tools for precision metalworking and fastener seating. Precision 3-flute HSS counterbore with dual shank configurations for broad machine compatibility.

Specs

  • Counterbore diameter: 63/64 inch
  • Shank diameter: 5/16 inch (Straight Shank); 3/4 inch Round Shank
  • Flute count: 3
  • Material: High Speed Steel (HSS)
  • Drive type: Straight Shank; Round Shank

Features

  • 3-flute design: Balanced cutting action and efficient chip evacuation during counterboring operations in metal components.
  • Material: High Speed Steel (HSS) suitable for moderate to high-speed cutting on steel, aluminum, and alloy workpieces.
  • Dual shank compatibility: Straight Shank 5/16 inch and Round Shank 3/4 inch enable use across multiple machine tools and toolholding systems.
  • Application: Used to create flat-bottomed recesses for flush-head fasteners in structural frames, machinery housings, and automotive components.
  • Durability: HSS provides reliable wear resistance under standard cutting conditions with proper lubrication and feed rates.

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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