YANKEE Reamer: 0.3906 in Dia, 25/64 in, Straight Flute
SKU 3G-OTH-409835
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Frequently Asked Questions
What is a YANKEE 433-25/64 reamer used for?
The YANKEE 433-25/64 is a straight-flute chucking reamer used to precisely enlarge or finish holes to 0.3906 in (25/64 in) diameter in metalworking applications. It is commonly employed in machining, tool-and-die, and maintenance operations where tight tolerances are required.
What are the specifications of the YANKEE 433-25/64 reamer?
The YANKEE 433-25/64 is a straight-flute chucking reamer made from high-speed steel. It has a diameter of 0.3906 in (25/64 in) and is designed for use in drill presses, lathes, or milling machines. The manufacturer part number is 433-25/64.
Where to buy a YANKEE 433-25/64 reamer worldwide?
3G Electric supplies the YANKEE 433-25/64 reamer to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your location. Contact us for pricing and lead time on this high-speed steel chucking reamer.
How to select the correct YANKEE reamer size for a hole?
To select the correct YANKEE reamer, measure the existing hole diameter and choose a reamer 0.001–0.005 in larger for a light finishing cut. The 433-25/64 reams to 0.3906 in. Always use cutting fluid and a rigid setup to achieve accurate, smooth results.
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3G Electric supplies YANKEE straight-flute high-speed steel chucking reamers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.











