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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51/64" X 1/4" Straight Shank Counterbore | HSS | 5/8" Round Shank | 3 Flute | DEWCBR51/64

Drill AmericaSKU: DEWCBR51/64
Price:
$41.50per 1( $41.50 each)
Pieces 1
Measurement type Inch
Diameter 51/64"
Length 5-3/8"
Material High Speed Steel
Finish Uncoated (Bright)
Number of flutes 3
Pilot diameter 1/4"
Shank Round
Shank size 5/8"
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 precision counterbore tooling for metal fabrication and mechanical assembly. Designed for high-accuracy pocketing and flat-bottom hole creation in CNC and manual milling environments.

Specs

  • Counterbore diameter: 51/64"
  • Shank (straight): 1/4"
  • Shank (round): 5/8"
  • Flutes: 3
  • Material: HSS (High Speed Steel)

Features

  • Three-flute geometry provides efficient chip evacuation and stable cutting in counterboring operations.
  • Counterbore capability: creates flat-bottom pockets for socket head cap screws and similar fasteners, ensuring flush seating.
  • Material: HSS (High Speed Steel) delivers high-temperature performance and wear resistance during high-speed machining.
  • Shank versatility: compatibility with standard tool holders via straight ¼ inch shank or round 5/8 inch shank configurations.
  • Applications: suitable for metal fabrication, fixture manufacturing, machine frames, and precision component assemblies requiring accurate counterbores.

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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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