7/8" X 3/16" Aircraft Counterbore | HSS | 1/4" Round Shank | 4 Flute | DEWA/CCBR7/8

Drill AmericaSKU: DEWA/CCBR7/8

Price:
Sale price$44.66per 1( $44.66 each)
Pieces 1
Measurement type Inch
Diameter 7/8"
Length 3-1/8"
Material High Speed Steel
Finish Uncoated (Bright)
Number of flutes 4
Pilot diameter 3/16"
Shank Round
Shank size 1/4"
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 cutting tools for precision hole finishing and fastener seating. This 7/8 inch diameter aircraft counterbore features a 1/4 inch round shank, 4 flute geometry, and High-Speed Steel construction for aerospace and industrial machining.

Specs

  • Dimensions: Counterbore diameter 7/8 inch; Counterbore depth 3/16 inch; Shank diameter 1/4 inch round
  • Material grade: HSS

Features

  • 4 flute design: Enables efficient chip evacuation and stable cutting in through-hole operations, improving hole quality and tool life.
  • Shank: Diameter 1/4 inch round shank; compatible with standard 1/4 inch collets and holders.
  • Counterbore capability: Counterbore diameter 7/8 inch with a 3/16 inch depth to accommodate bolt heads flush seating for aerospace and industrial fasteners.
  • Material: High-Speed Steel (HSS) construction provides hardness and wear resistance at typical machine speeds.
  • Applications: Designed for aerospace, automotive, and general industrial assembly where precise recess depth and bolt seating are required.

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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