41/64″ X 3/16″ Straight Shank Counterbore HSS 1/2″ Round Shank 3 Flute DEWCBR41/64 Sale

Industrial counterbore tooling optimized for precision metalworking in production environments. This 41/64 inch diameter counterbore features 3 flutes, high speed steel construction, and dual shank configurations: straight shank and 1/2 inch round shank.

Specs

Counterbore diameter: 41/64 inch

Drive type: Straight Shank; Round Shank (1/2 inch diameter)

Material grade: High Speed Steel (HSS)

Flutes: 3

Features

Material: High Speed Steel (HSS) for wear resistance and heat tolerance in metalworking environments

Flute count: 3 for balanced rigidity and chip clearance in through-hole counterboring

Shank compatibility: Supports both Straight Shank and 1/2 inch Round Shank toolholding systems

Applications: Counterboring for socket head cap screws; creates flush seating surfaces in steel, aluminum, and other metals

Performance: Provides consistent depth control and shoulder alignment in high production milling scenarios

Machining compatibility: Suitable for CNC milling centers and manual milling with compatible collet or chuck fixtures