21/32″ Solid Counterbore HSS 1/2″ Round Shank 2 Flute DEWCBRSOL7/16 Trending

Industrial cutting tools for precision counterboring in metalworking applications. This 21/32 inch solid counterbore features a 1/2 inch round shank, 2 flute geometry, and HSS material for reliable performance in CNC and manual milling operations.

Specs

Diameter: 21/32 inch

Shank diameter: 1/2 inch

Drive type: Round shank

Material grade: HSS

Features

2 flute design: Provides efficient chip control and reduced vibration during counterboring, enabling cleaner through-holes and flush seating.

Solid construction: Maintains rigidity and consistent depth control across repetitive operations.

Material grade: HSS offers heat resistance, wear resistance, and compatibility with common metal alloys under standard cutting parameters.

Round shank drive: 1/2 inch shank compatibility with standard endmill holders and CNC collet systems for stable engagement.

Use cases: Ideal for counterboring socket head cap screws in plate assemblies, machinery frames, and fixture blocks in ferrous and nonferrous materials.