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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7/8"-120 Degree 6 Flute Chatterless Countersink | HSS | 1/2" Round Shank | DEWCHAT7/8-120

Drill AmericaSKU: DEWCHAT7/8-120
Price:
$43.00per 1( $43.00 each)
Pieces 1
Measurement type Inch
Diameter 7/8"
Length 2-3/4"
Material High Speed Steel
Finish Uncoated (Bright)
Number of flutes 6
Shank Round
Shank size 1/2"
Size 7/8"-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 countersinking tool engineered for metal fabrication, fastener seating, and precision machining. It delivers consistent hole geometry with a chatterless performance, featuring 120° included angle, 6 flutes, and a 1/2" round shank for compatibility with standard chucks and collets.

Specs

  • Drive type: Round shank
  • Cutting diameter: 7/8"
  • Shank diameter: 1/2"
  • Included angle: 120°
  • Flute count: 6
  • Material grade: HSS

Features

  • Chatterless design: minimizes tool vibration during countersinking to improve hole finish and seating accuracy.
  • Chip evacuation: 6 flute geometry facilitates efficient chip removal, reducing clogging and heat buildup.
  • Mounting compatibility: round shank interfaces with standard drill chucks and CNC collets for versatile fixture options.
  • Material characteristics: HSS construction provides wear resistance at elevated cutting speeds and maintains edge integrity in steel, aluminum, and other engineering metals.
  • Representative use cases: countersinking for flush-headed fasteners in metal fabrication, automotive assembly, and equipment manufacturing environments.

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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