YANKEE Chucking Reamer: 0.4365 in Dia, 7/16 in Undersized, Spiral Flute

A YANKEE Chucking Reamer is used for precision hole finishing in metalworking, enlarging and smoothing drilled holes to a tight tolerance. Its spiral-flute design efficiently evacuates chips, making it suitable for production machining, tool and die work, and maintenance applications across industrial sectors.

The YANKEE 435-0.4365 is a 0.4365-inch diameter undersized spiral-flute chucking reamer, 7/16 in undersized, made of high-speed steel with a right-hand flute direction. It is designed for use in drill chucks or collets on milling machines, lathes, and CNC equipment for accurate hole sizing.

3G Electric supplies YANKEE reamers worldwide, handling full logistics and customs clearance for global delivery. As a sourcing specialist across 14 industrial departments, we provide genuine YANKEE cutting tools like the 435-0.4365 to customers in manufacturing, aerospace, and energy sectors.

Select an undersized reamer like the YANKEE 7/16 in version when you need a precise interference fit or to compensate for hole growth during heat treatment. Match the reamer diameter to your target hole size, ensure the flute type suits your material (spiral for through-holes), and verify shank compatibility with your toolholder.