YANKEE Chucking Reamer: 0.124 in Dia, 1/8 in Undersized, Spiral Flute, LH
The YANKEE Chucking Reamer (MPN 435L-0.1240) is an undersized left-hand spiral-flute high-speed steel chucking reamer with a 0.124 in diameter and 1/8 in undersized specification. It features a left-hand spiral flute…
SKU 3G-OTH-213046
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Product Description
The YANKEE Chucking Reamer (MPN 435L-0.1240) is an undersized left-hand spiral-flute high-speed steel chucking reamer with a 0.124 in diameter and 1/8 in undersized specification. It features a left-hand spiral flute design and is made from high-speed steel.
Frequently Asked Questions
What is the YANKEE 435L-0.1240 chucking reamer used for?
The YANKEE 435L-0.1240 is an undersized left-hand spiral-flute chucking reamer used for precision hole finishing in metalworking. Its left-hand spiral design efficiently evacuates chips when machining in reverse spindle rotation, making it ideal for through-hole applications in ferrous and non-ferrous materials.
What are the specifications of the YANKEE 435L-0.1240 reamer?
The YANKEE 435L-0.1240 is a high-speed steel chucking reamer with a 0.124 in diameter and 1/8 in undersized specification. It features a left-hand spiral flute design. The manufacturer part number is 435L-0.1240, and it is made by YANKEE.
Where to buy the YANKEE 435L-0.1240 reamer worldwide?
3G Electric supplies the YANKEE 435L-0.1240 chucking reamer worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us for availability and lead time on this precision tool.
How to select the correct undersized reamer for a 0.124 in hole?
Select an undersized reamer like the YANKEE 435L-0.1240 when you need a precise interference fit or to allow for final sizing after coating or heat treatment. The 1/8 in undersized specification means the reamer cuts 0.125 in smaller than nominal, so verify your target finished diameter and material allowance before ordering.
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3G Electric supplies YANKEE undersized left-hand spiral-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.













