9/16″ X 3/16″ Taper Shank Counterbore HSS 1MT Taper Shank 3 Flute DEWCBRTS9/16 Special Offer

Industrial counterboring tool designed for precision hole preparation in metalworking environments. It uses a 1MT taper shank interface and a 3 flute HSS counterbore for efficient material removal and repeatable pocket depths.

Specs

Counterbore diameter: 9/16″

Counterbore depth: 3/16″

Drive type: 1MT Taper Shank

Flutes: 3

Material grade: HSS

Features

Three-flute design: Balanced cutting action with efficient material removal and clean pocket walls for hole preparation.

HSS construction: High heat resistance and wear resistance suitable for steel, cast iron, aluminum, and other metals.

MT taper shank interface: Secure retention in Morse taper sockets on drill presses and milling machines, enabling low runout and repeatable results.

Counterboring capability: Precisely defined pocket depth to achieve flush seating of fasteners and consistent fastener preload.

Applications: Ideal for automotive, machinery, and general engineering applications requiring accurate counterbore pockets in drilled holes.