37/64″ X 3/16″ Straight Shank Counterbore HSS 1/2″ Round Shank 3 Flute DEWCBR37/64 Don’t Miss Out

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Industrial counterbore tooling engineered for precision in metalworking environments. This listing provides a 37/64 inch counterbore diameter with a 3/16 inch depth, available with straight shank or 1/2 inch round shank, featuring 3 flutes and constructed from high speed steel.

Specs

Dimensions: Counterbore diameter 37/64 inch; Counterbore depth 3/16 inch

Shank type: Straight Shank; Round Shank 1/2 inch

Flute count: 3

Material grade: HSS

Features

Three-flute geometry promotes efficient chip removal and smooth hole finishing during counterboring operations.

High Speed Steel construction provides wear resistance and heat tolerance under typical machine shop conditions.

Dual shank configurations enable compatibility with standard toolholders and round shank collet systems.

Applications: Through-hole counterboring in metal assemblies, creating flush seating for fasteners in automotive, aerospace, and general manufacturing environments.