9/16" X 3/16" Taper Shank Counterbore | HSS | 1MT Taper Shank | 3 Flute | DEWCBRTS9/16
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9/16" X 3/16" Taper Shank Counterbore | HSS | 1MT Taper Shank | 3 Flute | DEWCBRTS9/16

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3" X 1/2" Taper Shank Counterbore | HSS | 5MT Taper Shank | 5 Flute | DEWCBRTS3INCH

Drill AmericaSKU: DEWCBRTS3INCH
Price:
$408.51per 1( $408.51 each)
Pieces 1
Measurement type Inch
Diameter 3"
Length 9-7/8"
Material High Speed Steel
Finish Uncoated (Bright)
Number of flutes 5
Pilot diameter 1/2"
Shank Taper
Shank size 5MT
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-grade 3 inches counterbore designed for precision fastener seating in heavy equipment, machinery, and structural fabrication. The tool features a 5MT taper shank, 5 flute geometry, and High-Speed Steel construction to support high-speed milling and consistent hole quality.

Specs

  • Counterbore diameter: 3 inches
  • Shank diameter: 1/2 inch
  • Drive type: 5MT Taper Shank
  • Material: High-Speed Steel (HSS)
  • Flute count: 5

Features

  • Drive system: 5MT taper shank for secure seating in standard milling machine toolholders and CNC spindles.
  • Flute geometry: 5 flute design provides improved rigidity and chip evacuation at elevated feed rates.
  • Counterbore diameter: 3 inches enables recesses for fasteners with flush seating in structural components.
  • Material properties: High-Speed Steel construction delivers wear resistance, heat tolerance, and extended tool life in milling operations.
  • Industrial applications: Suitable for aerospace, automotive, heavy equipment manufacturing, and structural steel assemblies requiring precise fastener seating.

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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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