3/8″-100 Degree 6 Flute Chatterless Countersink HSS 1/4″ Round Shank DEWCHAT3/8-100 Holiday Sale

Industrial countersink tooling for precision chamfering and deburring across metalworking and fabrication environments. The 3/8 inch diameter, 100 degrees, 6 flute chatterless countersink features a 1/4 inch round shank and High Speed Steel composition to deliver consistent hole preparation under demanding shop conditions.

Specs

Diameter: 3/8 inch

Angle: 100 degrees

Flute count: 6

Shank: 1/4 inch round

Material: High Speed Steel (HSS)

Features

Chatterless design: Reduces cutting vibration and produces consistent, smooth countersink surfaces in metalworking operations.

Flute geometry: 6 flutes provide efficient chip evacuation, helping maintain cutting efficiency during deeper countersinks.

Shank compatibility: 1/4 inch round shank fits standard tool holders and collets in CNC and manual machines.

Material properties: High Speed Steel offers hardness and wear resistance suitable for high-temperature cutting environments.

Applications: Suitable for countersinking flat-head screws in structural steel, aluminum panels, machinery housings, and sheet metal assemblies.