Next Day Delivery 1/2″ X 1/8″ Aircraft Counterbore HSS 1/4″ Round Shank 4 Flute DEWA/CCBR1/2

Precision counterbore tools for aerospace and industrial manufacturing. This listing features a 1/2 inch x 1/8 inch aircraft counterbore with a 1/4 inch round shank and 4 flutes, manufactured from High Speed Steel (HSS).

Specs

Dimensions: Counterbore diameter 1/2 inch; Counterbore depth 1/8 inch; Shank diameter 1/4 inch; Flutes: 4

Material grade: HSS

Features

4 flute design provides efficient chip evacuation and stable cutting action.

Material grade: HSS offers toughness and heat resistance for counterboring operations.

Shank type: Round shank, 1/4 inch diameter, compatible with standard collets and tool holders.

Counterbore geometry: 1/2 inch diameter x 1/8 inch depth enables flush seating of fasteners in aerospace and industrial assemblies.

Applications: Suitable for precision counterboring on panels, brackets, and housings requiring flush fastener seating.