Final Sale 1/4″ X 3/32″ Aircraft Counterbore HSS 1/4″ Round Shank 4 Flute DEWA/CCBR1/4

Industrial-grade counterbore tooling for precision metalworking applications. The unit features a 1/4 inch counterbore diameter, 3/32 inch counterbore depth, a 1/4 inch round shank, and 4 flutes, manufactured from High-Speed Steel (HSS).

Specs

Counterbore diameter: 1/4 inch

Counterbore depth: 3/32 inch

Shank diameter: 1/4 inch

Flute count: 4

Material grade: High-Speed Steel (HSS)

Shank type: Round

Features

Chip evacuation: 4 flute geometry provides effective chip removal at high rotation speeds.

Material: High-Speed Steel (HSS) construction offers wear resistance and hardness suitable for metal counterboring operations.

Depth control: Defined 3/32 inch counterbore depth ensures consistent seating for fasteners.

Shank compatibility: 1/4 inch round shank fits standard drill chucks and fixtures.

Applications: Suitable for aerospace hardware assembly, automotive component manufacturing, and general metal fabrication requiring precise counterbores.