1″ Straight Shank Expansion Reamer HSS DWRRE1INCH Latest
Original price was: $101.08.$42.45Current price is: $42.45.
Industrial precision tooling for bore finishing and alignment in production environments.
The 1 inch Straight Shank Expansion Reamer, constructed from High Speed Steel, integrates with standard machine tool spindles to deliver precise hole sizing and controlled material removal.
Specs
Diameter: 1 inch
Drive type: Straight shank
Material grade: High Speed Steel
Features
Expansion mechanism: Enables incremental diameter adjustment within a defined tolerance during bore finishing, reducing the need for multiple tools.
Straight shank stability: Rigid seating in standard collets and chucks minimizes runout and vibration during operation.
Material properties: High Speed Steel substrate provides wear resistance and heat tolerance for repeated use in steel and alloy workpieces.
Hole finishing performance: Produces precise bore size with a smooth surface finish and burr control when used in final finishing passes.
Tooling compatibility: Suitable for drill presses, milling machines, and CNC setups configured for straight shank tooling.
Ideal applications: Precision assemblies in automotive, hydraulic, pneumatic, and general mechanical engineering where bore accuracy matters.





