Description
Bridge reamers are precision tools used to finish pre-drilled holes to tight tolerances in metalworking and industrial assembly. The subject tool features a 1-7/8 inches diameter, spiral flute geometry mounted on a taper shank compatible with 4MT tool holders for accurate hole finishing in machine shops and production facilities.
Specs
- Dimensions: Diameter 1-7/8 inches
- Drive type: 4MT Morse Taper
- Shank: Taper Shank
- Material grade: High Speed Steel
Features
- Flute: Spiral flute design for efficient chip evacuation and improved cutting stability during hole finishing
- Cutting action: Provides controlled material removal with minimal bore deviation
- Shank interface: 4MT taper shank enables secure seating in standard machine tool spindles, reducing runout
- Applications: Suitable for finishing holes in steel, cast iron, and alloy components such as automotive housings, hydraulic blocks, and valve bodies
- Material performance: High Speed Steel construction delivers wear resistance and repeatable performance across multiple passes
- Maintenance: Employ appropriate coolant or lubrication to minimize heat buildup and edge wear; store in a dry environment to preserve edge integrity
- Best practices: Ensure proper axis alignment and stable workholding to minimize chatter and achieve consistent bore geometry
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