1/4"-60 Degree 6 Flute Chatterless Countersink | HSS | 1/4" Round Shank | DEWCHAT1/4-60
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1/4"-60 Degree 6 Flute Chatterless Countersink | HSS | 1/4" Round Shank | DEWCHAT1/4-60

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3/8"-120 Degree 6 Flute Chatterless Countersink | HSS | 1/4" Round Shank | DEWCHAT3/8-120

Drill AmericaSKU: DEWCHAT3/8-120
Price:
$13.75per 1( $13.75 each)
Pieces 1
Measurement type Inch
Diameter 3/8"
Length 2"
Material High Speed Steel
Finish Uncoated (Bright)
Number of flutes 6
Shank Round
Shank size 1/4"
Size 3/8"-120
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 countersink tool designed for precision metalworking and aerospace applications. The 3/8 inch diameter countersink features a 120 degree included angle, 6 flutes, and a round 1/4 inch shank for compatibility with CNC and manual machine tool holders.

Specs

  • Diameter: 3/8 inch
  • Included angle: 120 degrees
  • Flutes: 6
  • Shank diameter: 1/4 inch
  • Shank type: Round
  • Material: High Speed Steel (HSS)

Features

  • Chatterless design reduces vibration during countersinking for cleaner edge profiles and longer tool life on hardened steel, aluminum, and alloys.
  • Six-flute geometry improves chip evacuation and surface finish in metalworking applications requiring controlled breakout.
  • Round shank ensures compatibility with collet chucks and drill press spindles.
  • Countersink seating accuracy supports flush screw heads and precise assembly in production environments.
  • Industrial-grade construction maintains tight tolerances for repeatable performance in high-volume machining.

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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