Super Sale 35/64″ X 3/16″ Straight Shank Counterbore HSS 1/2″ Round Shank 3 Flute DEWCBR35/64

Industrial counterbore tooling for precision hole preparation in metalworking and manufacturing environments. This 3-flute counterbore is constructed from high-speed steel and offered with dual shank configurations to fit a range of milling machines and fixtures.

Specs

Counterbore diameter: 35/64-inch

Counterbore depth: 3/16-inch

Shank options: Straight shank; Round shank, 1/2-inch diameter

Material grade: HSS

Flutes: 3

Features

Applications: Counterboring holes for fastener installation in machinery frames, enclosures, and control panels across ferrous and non-ferrous metals

Chip evacuation: 3-flute geometry facilitates efficient chip removal and smoother entry into material

Shank compatibility: Dual shank configurations enable seamless swapping between CNC milling centers and manual mills without adapters

Material integrity: High-speed steel provides a balance of hardness and toughness for repeated production use