5/16″ X 3/32″ Taper Shank Counterbore HSS 1MT Taper Shank 3 Flute DEWCBRTS5/16 Price Cut

Industrial-grade taper shank counterbore tooling designed for precision recess operations in milling centers. It is suited for professional metalworking environments requiring repeatable depths and robust toolholding.

Specs

Counterbore diameter: 5/16 inch

Counterbore depth: 3/32 inch

Shank type: 1MT taper shank

Flutes: 3

Material: HSS (High Speed Steel)

Features

Shank compatibility: 1MT taper shank enables secure seating in machine spindles and compatible toolholding systems, reducing runout and improving repeatability.

Cutting geometry: 3 flute design facilitates efficient chip evacuation and stable cutting under moderate feeds, enhancing surface finish on metal workpieces.

Material performance: HSS construction provides wear resistance and hardness suitable for a range of milling operations involving steel and alloy metals.

Application: Ideal for counterbore recess operations to seat fasteners with controlled depth and clean head clearance in fabricated assemblies.