YANKEE Reamer: 0.144 in Dia, #27, Straight Flute
SKU 3G-OTH-410514
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Frequently Asked Questions
What is a YANKEE #27 reamer used for?
A YANKEE #27 reamer is used to precisely enlarge and finish drilled holes to a diameter of 0.144 in. It is commonly applied in metalworking, machining, and tool-and-die operations where tight tolerances and smooth hole surfaces are required.
What are the specifications of the YANKEE 433-#27 reamer?
The YANKEE 433-#27 is a straight-flute chucking reamer with a 0.144 in diameter, corresponding to wire size #27. It is made from high-speed steel (HSS) and is designed for general-purpose reaming in ferrous and non-ferrous materials.
Where to buy a YANKEE 433-#27 reamer worldwide?
3G Electric supplies the YANKEE 433-#27 reamer to customers worldwide. We handle full logistics, customs clearance, and delivery to your site. Contact us for pricing and lead time on this straight-flute HSS reamer.
How to select the correct reamer size for a #27 hole?
To select the correct reamer for a #27 hole, match the reamer diameter exactly to the finished hole size—0.144 in for #27. Ensure the reamer is slightly larger than the drilled hole to allow for a light finishing cut. Always use proper cutting fluid and a rigid setup.
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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.













