Industrial 433-0.0780 Chucking Reamer

Description:

The Yankee 433-0.0780 chucking reamer is a precision high-speed steel cutting tool designed for accurately sizing and finishing pre-drilled holes in machining and industrial manufacturing applications. Featuring a 5/64" (0.0780") diameter with a straight cylindrical shank, this chucking reamer is commonly used in drill presses, milling machines, lathes, and CNC machining centers requiring smooth hole finishing and tight dimensional tolerances. Machinists and maintenance technicians use this tool for precision reaming operations in production, fabrication, aerospace, automotive, and repair environments.

Applications:

The Yankee 433-0.0780 chucking reamer is widely used in machine shops, tool and die operations, manufacturing plants, and precision metalworking applications. It functions as a finishing tool that enlarges and accurately sizes pre-drilled holes while improving surface finish and maintaining dimensional accuracy in steel, aluminum, brass, plastics, and other machinable materials. Straight flute chucking reamers are commonly used for through-hole machining and precision alignment applications.

Technical Specifications:

• Manufacturer: Yankee
• Model / Part Number: 433-0.0780
• Product Type: Chucking Reamer
• Reamer Diameter: 0.0780" / 5/64"
• Overall Length (OAL): 3"
• Flute Length: 3/4"
• Flute Type: Straight Flute
• Number of Flutes: 4
• Shank Type: Straight Cylindrical Shank
• Shank Diameter: 1/16"
• Cutting Direction: Right Hand
• Material: High Speed Steel (HSS)
• Finish: Bright / Uncoated
• Coolant Type: Non Coolant Through
• Reamer Application: Through-hole machining
• Application: Precision hole sizing and finishing
• Material Compatibility: Steel, aluminum, brass, plastics, and machinable metals
• Country of Origin: USA
• Status: Industrial machining and metalworking tool

Common Replacements:

• Cleveland 0.0780" Chucking Reamer
• Precision Twist Drill 5/64" Machine Reamer
• Dormer 0.0780" Straight Flute Reamer