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 (MPN 435L-#21) is a left-hand spiral-flute high-speed steel chucking reamer with a 0.159-inch diameter and a #21 size. This tool is designed for left-hand rotation and is made from…

SKU 3G-OTH-204444

Also listed as: 435L21 · 435L 21 · 435L-21

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-#21

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 (MPN 435L-#21) is a left-hand spiral-flute high-speed steel chucking reamer with a 0.159-inch diameter and a #21 size. This tool is designed for left-hand rotation and is made from high-speed steel for durability.

Frequently Asked Questions

What is the YANKEE 435L-#21 chucking reamer used for?

The YANKEE 435L-#21 left-hand spiral-flute chucking reamer is used for precision finishing of pre-drilled holes in metal. Its left-hand spiral design efficiently evacuates chips during left-hand rotation, making it ideal for manual or CNC machining applications where a smooth, accurate bore is required.

What are the specifications of the YANKEE 435L-#21 reamer?

The YANKEE 435L-#21 is a left-hand spiral-flute chucking reamer with a 0.159-inch diameter and a #21 size. It is made from high-speed steel for durability and features a left-hand cutting direction. The manufacturer part number is 435L-#21.

Where to buy the YANKEE 435L-#21 reamer worldwide?

3G Electric supplies the YANKEE 435L-#21 left-hand spiral-flute chucking reamer worldwide. As a global industrial equipment distributor, we handle full logistics, customs clearance, and delivery to your location. Contact us to source this YANKEE reamer for your machining needs.

How to select the correct YANKEE chucking reamer for left-hand operations?

To select the correct YANKEE chucking reamer for left-hand operations, verify the spindle rotation direction matches the reamer's left-hand spiral. Ensure the diameter (0.159 inch) and size (#21) align with your pre-drilled hole. High-speed steel construction provides good wear resistance for general metalworking.

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 YANKEE chucking reamer features a left-hand spiral flute design in high-speed steel, sized #22 with a 0.157 in diameter. It is used for precision hole finishing in metalworking, clearing chips upward during through-hole reaming in ferrous and non-ferrous materials. Suitable for use in drill presses or milling machines for accurate hole sizing
YANKEE
This YANKEE chucking reamer features a left-hand spiral flute design in high-speed steel, sized #22 with a 0.157 in diameter. It is used for precision hole finishing in metalworking, clearing chips upward during through-hole reaming in ferrous and non-ferrous materials. Suitable for use in drill presses or milling machines for accurate hole sizing
This chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a 0.161-inch diameter and is sized #20. Used in machine tool applications for precisely enlarging or finishing drilled holes to tight tolerances, it provides smooth chip evacuation in ferrous and non-ferrous materials
YANKEE
This chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a 0.161-inch diameter and is sized #20. Used in machine tool applications for precisely enlarging or finishing drilled holes to tight tolerances, it provides smooth chip evacuation in ferrous and non-ferrous materials
This chucking reamer is made of high-speed steel with a left-hand spiral flute design. It has a 0.154 in diameter and corresponds to #23 size. Used for precisely enlarging or finishing drilled holes in through-hole applications, the left-hand spiral flute aids chip evacuation in production machining
YANKEE
This chucking reamer is made of high-speed steel with a left-hand spiral flute design. It has a 0.154 in diameter and corresponds to #23 size. Used for precisely enlarging or finishing drilled holes in through-hole applications, the left-hand spiral flute aids chip evacuation in production machining
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 left-hand spiral-flute chucking reamer is made of high-speed steel and has a 0.166-inch diameter with a #19 size. The left-hand spiral flute design facilitates efficient chip evacuation during precision reaming operations. It is suitable for use in machine tools for through-hole and blind-hole applications in metalworking
YANKEE
This left-hand spiral-flute chucking reamer is made of high-speed steel and has a 0.166-inch diameter with a #19 size. The left-hand spiral flute design facilitates efficient chip evacuation during precision reaming operations. It is suitable for use in machine tools for through-hole and blind-hole applications in metalworking
This YANKEE chucking reamer features a left-hand spiral flute design for efficient chip evacuation in through-holes and blind holes. Made from high-speed steel, it is suited for precision reaming in ferrous and non-ferrous materials. The reamer has a 0.177 in diameter and #16 size, designed for use in drill chucks or collets
YANKEE
This YANKEE chucking reamer features a left-hand spiral flute design for efficient chip evacuation in through-holes and blind holes. Made from high-speed steel, it is suited for precision reaming in ferrous and non-ferrous materials. The reamer has a 0.177 in diameter and #16 size, designed for use in drill chucks or collets

More from YANKEE

View all YANKEE parts
This left-hand spiral-flute chucking reamer is made from high-speed steel and has a 0.111-inch diameter with a #34 size. The left-hand spiral design aids chip evacuation during operation. It is used for precision hole finishing in metalworking, suitable for through-hole and blind-hole applications in machining departments
YANKEE
This left-hand spiral-flute chucking reamer is made from high-speed steel and has a 0.111-inch diameter with a #34 size. The left-hand spiral design aids chip evacuation during operation. It is used for precision hole finishing in metalworking, suitable for through-hole and blind-hole applications in machining departments
This chucking reamer is made from high-speed steel with a left-hand spiral-flute design. It has a #40 size and a 0.098 in diameter. Used for precisely enlarging or finishing drilled holes in ferrous and non-ferrous materials in machining and tool-and-die applications
YANKEE
This chucking reamer is made from high-speed steel with a left-hand spiral-flute design. It has a #40 size and a 0.098 in diameter. Used for precisely enlarging or finishing drilled holes in ferrous and non-ferrous materials in machining and tool-and-die applications
This chucking reamer has a diameter of 11/32 inch (0.3438 in) and is made from high-speed steel. The left-hand spiral flute design aids chip evacuation during reaming operations. It is used to enlarge and finish pre-drilled holes to precise diameters in metalworking applications
YANKEE
This chucking reamer has a diameter of 11/32 inch (0.3438 in) and is made from high-speed steel. The left-hand spiral flute design aids chip evacuation during reaming operations. It is used to enlarge and finish pre-drilled holes to precise diameters in metalworking applications
High-speed steel chucking reamer with left-hand spiral flute, 4.5 mm diameter. Used for precision reaming of through holes, providing smooth cutting and chip evacuation in materials that produce stringy chips
YANKEE
High-speed steel chucking reamer with left-hand spiral flute, 4.5 mm diameter. Used for precision reaming of through holes, providing smooth cutting and chip evacuation in materials that produce stringy chips
This chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a #38 size and 0.1015-inch diameter, suitable for precision hole finishing in metal. The left-hand spiral flute aids chip evacuation in through-hole applications. It is used in drill chucks or collets for accurate sizing
YANKEE
This chucking reamer is made from high-speed steel with a left-hand spiral flute design. It has a #38 size and 0.1015-inch diameter, suitable for precision hole finishing in metal. The left-hand spiral flute aids chip evacuation in through-hole applications. It is used in drill chucks or collets for accurate sizing
This left-hand spiral-flute chucking reamer is made from high-speed steel, with a #49 size and 0.073-inch diameter. The left-hand spiral flute design aids chip evacuation during precision reaming operations. Suitable for finishing holes to tight tolerances in metalworking and machining applications
YANKEE
This left-hand spiral-flute chucking reamer is made from high-speed steel, with a #49 size and 0.073-inch diameter. The left-hand spiral flute design aids chip evacuation during precision reaming operations. Suitable for finishing holes to tight tolerances in metalworking and machining applications
This chucking reamer is made of high-speed steel with a left-hand spiral flute design. It has a diameter of 25/32 inch (0.7812 in). Used for precision finishing of pre-drilled holes in metalworking, the left-hand spiral flute aids chip evacuation in through-hole reaming applications
YANKEE
This chucking reamer is made of high-speed steel with a left-hand spiral flute design. It has a diameter of 25/32 inch (0.7812 in). Used for precision finishing of pre-drilled holes in metalworking, the left-hand spiral flute aids chip evacuation in through-hole reaming applications
This chucking reamer has a 31/32 in diameter and is made of high-speed steel with a left-hand spiral flute design. It is used for precision reaming of existing holes in metalworking, where the left-hand flute aids chip evacuation in through-hole applications. Suitable for use in drill chucks or collets
YANKEE
This chucking reamer has a 31/32 in diameter and is made of high-speed steel with a left-hand spiral flute design. It is used for precision reaming of existing holes in metalworking, where the left-hand flute aids chip evacuation in through-hole applications. Suitable for use in drill chucks or collets