Trusted Brand 9/16″ Straight Shank Expansion Reamer HSS DWRRE9/16

Precision expansion reamers enable controlled hole sizing with adjustable diameters for critical tolerances in metalworking environments. This 9/16″ Straight Shank Expansion Reamer is built for industrial machining, using High Speed Steel to deliver reliable cutting performance.

Specs

Dimensions: Shank diameter 9/16″

Drive type: Straight Shank

Material grade: High Speed Steel

Features

Adjustable diameter: Expands to target bore size for precise reaming in production environments.

HSS construction: Provides wear resistance and long tool life under typical machining speeds.

Straight shank compatibility: Fits standard collets and chucks in milling, CNC, and manual machines for stable, repeatable reaming operations.

Finish quality: Supports smooth bore finishes with minimized burrs when used with proper feeds and speeds.

Ideal use cases: Finishing undersized holes in automotive components, hydraulic housings, valve bodies, and machine frames within industrial settings.