1-1/4″-100 Degree 6 Flute Chatterless Countersink HSS 3/4″ Round Shank DEWCHAT1-1/4-100 Trusted Brand

Industrial countersink tool designed for precision hole finishing in metalworking and fabrication environments. The chatterless design, combined with a 1-1/4 inch countersink diameter and a 3/4 inch round shank, delivers reliable chamfer quality with reduced vibration in high-speed operations.

Specs

Dimensions: Countersink diameter 1-1/4 inch; Shank diameter 3/4 inch; Included angle 100 degrees

Material grade: High Speed Steel (HSS)

Features

Chatter reduction: Chatterless design minimizes vibration during countersinking, improving hole quality and tool life in production environments

Flute count: 6 flute geometry enhances chip evacuation and surface finish

Shank type: Round shank provides stable clamping in standard drill chucks and collets

Application scope: Suitable for countersinking holes in metal parts across aerospace, automotive, and general industrial fabrication

Material compatibility: Constructed from High Speed Steel for wear resistance and edge retention