Send a part number, a photo, or a whole BOM — we supply it and stand behind it. Worldwide shipping to 80+ countries.

YANKEE Left-Hand Spiral-Flute High-Speed Steel Chucking Reamer - Left-Hand Spiral-Flute High-Speed Steel Chucking Reamers
YANKEELeft-Hand Spiral-Flute High-Speed Steel Chucking Reamers

YANKEE Left-Hand Spiral-Flute High-Speed Steel Chucking Reamer

The YANKEE Chucking Reamer is a left-hand spiral-flute high-speed steel chucking reamer with a diameter of 0.3906 inches (25/64 inch). Manufactured by YANKEE under part number 435L-25/64, this tool features a…

SKU 3G-OTH-204419

Also listed as: 435L2564 · 435L 25 64 · 435L-25-64

Brand
YANKEE
Item
Left-Hand Spiral-Flute High-Speed Steel Chucking Reamer
Category
Left-Hand Spiral-Flute High-Speed Steel Chucking Reamers
Available to Order
Trade pricing by quote — replies within 24h
Qty
WhatsApp an engineerMessage via Telegram
No account needed — your quote request goes straight to our engineers. A free account lets you track quotes and re-order faster.
Worldwide Shipping
Air & sea freight
Datasheet on Request
Technical specs
1-Day Quote
Replies within 24h

Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

YANKEE
Manufacturer Part Number
435L-25/64
Type
25/64 in, Spiral Flute, LH, High Speed Steel

Technical Documents

No technical documents available for this product.
Request documentation
Not sure this is the right part? Get a recommendation.

Need installation or engineering help?

Installation, commissioning, maintenance plans, system design, and bundled product + service quotes — one team handles the full scope.
Talk to an engineer

Ask a question

YANKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YANKEE Chucking Reamer is a left-hand spiral-flute high-speed steel chucking reamer with a diameter of 0.3906 inches (25/64 inch). Manufactured by YANKEE under part number 435L-25/64, this tool features a left-hand spiral flute design.

Frequently Asked Questions

What is a YANKEE Chucking Reamer used for?

A YANKEE Chucking Reamer is used to precisely enlarge and finish pre-drilled holes to a tight tolerance. Its left-hand spiral flute design is ideal for through-hole applications, efficiently evacuating chips and reducing cutting forces in machining operations across industrial manufacturing.

What are the specifications of the YANKEE 435L-25/64 reamer?

The YANKEE 435L-25/64 is a left-hand spiral-flute chucking reamer made of high-speed steel. It has a diameter of 0.3906 inches (25/64 inch) and is designed for left-hand rotation. This tool is manufactured by YANKEE and is suitable for precision hole finishing in metalworking.

Where to buy a YANKEE Chucking Reamer worldwide?

3G Electric supplies the YANKEE Chucking Reamer 435L-25/64 to customers worldwide. As a global industrial solutions provider, we handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this precision tool.

How to select the correct chucking reamer for a job?

Select a chucking reamer based on hole diameter, material, and flute design. For through holes, a left-hand spiral flute like the YANKEE 435L-25/64 helps push chips forward. Match the reamer diameter to the finished hole size and ensure your machine spindle rotation matches the tool's hand.

Used in

Common applications for YANKEE
General machining — YANKEE straight-flute chucking reamers for finishing holes in steel and aluminum parts.
Tool and die making — YANKEE spiral-flute hand reamers for precise sizing of die cavities and bushings.
Maintenance repair — YANKEE counterbores with built-in pilots for creating recesses for screw heads in equipment housings.
Automotive manufacturing — YANKEE chucking reamers with MT1 shanks for reaming engine block bolt holes.
Aerospace component production — YANKEE left-hand spiral-flute reamers for finishing holes in titanium alloys.
Metal fabrication — YANKEE straight-flute reamers for enlarging pilot holes in structural steel assemblies.

YANKEE Products

3G Electric supplies YANKEE 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.

You might also need

Burners & Combustion Pumps & Compressors Spare Parts All Products

Compatible alternatives & equivalents

Cross-referenced by specification & description
This left-hand spiral-flute chucking reamer is made of high-speed steel with a 27/64 in (0.4219 in) diameter. The left-hand spiral design aids chip evacuation in through-hole and blind-hole applications. It is used in drill presses, lathes, and milling machines for enlarging and finishing holes to precise diameters
YANKEE
This left-hand spiral-flute chucking reamer is made of high-speed steel with a 27/64 in (0.4219 in) diameter. The left-hand spiral design aids chip evacuation in through-hole and blind-hole applications. It is used in drill presses, lathes, and milling machines for enlarging and finishing holes to precise diameters
This left-hand spiral-flute chucking reamer is made of high-speed steel and has a diameter of 19/64 inch (0.2969 in). It is designed for use in machine tools such as drill presses and lathes to precisely enlarge or finish drilled holes to tight tolerances. The left-hand spiral flute aids chip evacuation in through-hole reaming applications
YANKEE
This left-hand spiral-flute chucking reamer is made of high-speed steel and has a diameter of 19/64 inch (0.2969 in). It is designed for use in machine tools such as drill presses and lathes to precisely enlarge or finish drilled holes to tight tolerances. The left-hand spiral flute aids chip evacuation in through-hole reaming applications
This high-speed steel chucking reamer features a left-hand spiral flute design for through-hole reaming in ferrous and non-ferrous materials. The 15/64 inch diameter tool is used to precisely enlarge or finish drilled holes, providing efficient chip evacuation and a smooth surface finish
YANKEE
This high-speed steel chucking reamer features a left-hand spiral flute design for through-hole reaming in ferrous and non-ferrous materials. The 15/64 inch diameter tool is used to precisely enlarge or finish drilled holes, providing efficient chip evacuation and a smooth surface finish
YANKEE Chucking Reamer: 0.7812 in Dia, 25/32 in, Spiral Flute, LH, High Speed Steel (MPN 435L-25/32)
YANKEE
YANKEE Chucking Reamer: 0.7812 in Dia, 25/32 in, Spiral Flute, LH, High Speed Steel (MPN 435L-25/32)
Left-hand spiral-flute chucking reamer made of high-speed steel, with a diameter of 23/64 in (0.3594 in). Designed for precision reaming operations in metalworking, the left-hand spiral flute aids chip evacuation in through-hole applications. Suitable for use in drill chucks or collets
YANKEE
Left-hand spiral-flute chucking reamer made of high-speed steel, with a diameter of 23/64 in (0.3594 in). Designed for precision reaming operations in metalworking, the left-hand spiral flute aids chip evacuation in through-hole applications. Suitable for use in drill chucks or collets
This chucking reamer has a 17/64 in diameter and is made of high-speed steel with a left-hand spiral flute design. It is used for precision reaming of holes in metalworking and machining operations, particularly in through-hole applications where chip evacuation is important
YANKEE
This chucking reamer has a 17/64 in diameter and is made of high-speed steel with a left-hand spiral flute design. It is used for precision reaming of holes in metalworking and machining operations, particularly in through-hole applications where chip evacuation is important

More from YANKEE

View all YANKEE parts
This chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a #56 size and 0.0465-inch diameter. Used for precision finishing of pre-drilled holes in metal, providing smooth, accurate diameters in through-hole reaming applications on machine tools
YANKEE
This chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a #56 size and 0.0465-inch diameter. Used for precision finishing of pre-drilled holes in metal, providing smooth, accurate diameters in through-hole reaming applications on machine tools
This chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a 0.375-inch diameter and 3/8-inch size. The left-hand spiral pulls chips backward, making it suitable for through-hole applications in drill presses, lathes, and milling machines
YANKEE
This chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a 0.375-inch diameter and 3/8-inch size. The left-hand spiral pulls chips backward, making it suitable for through-hole applications in drill presses, lathes, and milling machines
This chucking reamer has a 0.625 in diameter and 5/8 in size. It is made from high-speed steel with a left-hand spiral flute design. Used for enlarging or finishing drilled holes to tight tolerances in metalworking and machining applications
YANKEE
This chucking reamer has a 0.625 in diameter and 5/8 in size. It is made from high-speed steel with a left-hand spiral flute design. Used for enlarging or finishing drilled holes to tight tolerances in metalworking and machining applications
This left-hand spiral-flute chucking reamer is made from high-speed steel and has a 9 mm (0.3543 in) diameter. Designed for left-hand rotation, it is used for precision finishing of pre-drilled holes in metalworking and industrial manufacturing applications where tight tolerances are required
YANKEE
This left-hand spiral-flute chucking reamer is made from high-speed steel and has a 9 mm (0.3543 in) diameter. Designed for left-hand rotation, it is used for precision finishing of pre-drilled holes in metalworking and industrial manufacturing applications where tight tolerances are required
This YANKEE chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a 0.1695-inch diameter and is sized #18. Used in machine tools to precisely enlarge or finish drilled holes, the left-hand spiral flute aids chip evacuation in through-hole applications
YANKEE
This YANKEE chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a 0.1695-inch diameter and is sized #18. Used in machine tools to precisely enlarge or finish drilled holes, the left-hand spiral flute aids chip evacuation in through-hole applications
This 1.25 in diameter chucking reamer features left-hand spiral flutes and is made of high-speed steel. The left-hand spiral design aids chip evacuation, making it suitable for finishing or enlarging holes in metal, particularly in blind hole applications
YANKEE
This 1.25 in diameter chucking reamer features left-hand spiral flutes and is made of high-speed steel. The left-hand spiral design aids chip evacuation, making it suitable for finishing or enlarging holes in metal, particularly in blind hole applications
This left-hand spiral-flute chucking reamer is made from high-speed steel and has a diameter of 11 mm (0.4331 in). It is designed for precision finishing of pre-drilled holes in metalworking, with the left-hand spiral flute aiding chip evacuation in through-hole applications. Suitable for use in machining centers and lathes
YANKEE
This left-hand spiral-flute chucking reamer is made from high-speed steel and has a diameter of 11 mm (0.4331 in). It is designed for precision finishing of pre-drilled holes in metalworking, with the left-hand spiral flute aiding chip evacuation in through-hole applications. Suitable for use in machining centers and lathes
This chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a 0.5 in diameter and a 1/2 in shank, intended for left-hand rotation. Used in drill presses, lathes, and milling machines to precisely enlarge or finish drilled holes to tight tolerances
YANKEE
This chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a 0.5 in diameter and a 1/2 in shank, intended for left-hand rotation. Used in drill presses, lathes, and milling machines to precisely enlarge or finish drilled holes to tight tolerances