YANKEE Reamer: 0.228 in Dia, #1, Straight Flute
SKU 3G-OTH-409783
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Frequently Asked Questions
What is a YANKEE #1 straight-flute reamer used for?
A YANKEE #1 straight-flute reamer is used for precision sizing and finishing of drilled holes in metalworking. It removes minimal material to achieve tight tolerances and smooth surface finishes. Common applications include automotive, aerospace, and general machining where accurate hole diameters are required.
What are the specifications of the YANKEE 433-#1 reamer?
The YANKEE 433-#1 reamer has a 0.228-inch diameter, #1 size, straight-flute design, and is made from high-speed steel. It is a chucking reamer suitable for machine use. The manufacturer part number is 433-#1. These specs ensure compatibility with standard drill chucks and precision hole finishing.
Where to buy YANKEE reamers worldwide?
You can source YANKEE reamers worldwide through 3G Electric, a global industrial equipment distributor since 1990. We handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time. We supply genuine YANKEE tooling for industrial applications.
How to select the correct YANKEE reamer size?
Select a YANKEE reamer by matching its diameter to your desired finished hole size, allowing for minimal stock removal (typically 0.005–0.015 inch). The #1 size corresponds to a 0.228-inch diameter. Use a straight-flute reamer for through holes and general-purpose work. Always verify the shank fits your machine's chuck.
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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.













