Popular 1/2″-120 Degree 3 Flute Countersink HSS 3/8″ Round Shank DEWCSK1/2-120

Industrial countersinking tooling for metal fabrication, machining, and assembly operations. This 1/2″ diameter 120° countersink with a 3/8″ round shank is built from high-speed steel for durability in demanding industrial environments.

Specs

Cutting Diameter: 1/2″

Angle: 120°

Flutes: 3

Shank: 3/8″ Round

Material: HSS

Features

Durability: High-speed steel construction provides wear resistance and extended tool life under common metalworking conditions.

Chip Evacuation: 3-flute design promotes efficient chip removal and smooth countersinking at typical feed rates.

Precision: 120° countersink angle yields consistent flush seating for standard flat head screws in steel, aluminum, and other fabrication materials.

Shank Compatibility: 3/8″ Round shank fits standard drill chucks and CNC tool holders, enabling broad machine compatibility.

Applications: Suitable for through holes and blind holes where flush alignment of fasteners is required in industrial assemblies.