We ship worldwide — Singapore, Australia, Malaysia, Indonesia, Philippines, India, Middle East & more

YANKEE Chucking Reamer: 0.124 in Dia, 1/8 in Undersized, Spiral Flute - Undersized Spiral-Flute High-Speed Steel Chucking Reamers
YANKEEUndersized Spiral-Flute High-Speed Steel Chucking Reamers

YANKEE Chucking Reamer: 0.124 in Dia, 1/8 in Undersized, Spiral Flute

The YANKEE Chucking Reamer (MPN 435-0.1240) is an undersized spiral-flute high-speed steel chucking reamer with a 0.124 in diameter. It features a right-hand cut and is manufactured by YANKEE.

SKU 3G-OTH-231230

Also listed as: 43501240 · 435 0 1240 · 435-0-1240

Brand
YANKEE
Item
Chucking Reamer: 0.124 in Dia, 1/8 in Undersized, Spiral Flute
Category
Undersized 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

Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

YANKEE
Manufacturer Part Number
435-0.1240
Type
Spiral Flute, High Speed Steel
Undersized
1/8 in

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 435-0.1240) is an undersized spiral-flute high-speed steel chucking reamer with a 0.124 in diameter. It features a right-hand cut and is manufactured by YANKEE.

Frequently Asked Questions

What is a YANKEE Chucking Reamer used for?

A YANKEE Chucking Reamer is used for precision hole finishing in metalworking. Its spiral-flute design efficiently removes material, while the 1/8 in undersized diameter allows for final sizing passes. It is ideal for machining applications requiring tight tolerances and smooth surface finishes.

What are the specifications of the YANKEE Chucking Reamer 435-0.1240?

The YANKEE Chucking Reamer 435-0.1240 has a 0.124 in diameter, is 1/8 in undersized, and features a spiral flute made of high-speed steel. It has a right-hand cut and is manufactured by YANKEE. This tool is designed for use in drill presses or milling machines for accurate reaming.

Where to buy YANKEE Chucking Reamer 435-0.1240 worldwide?

3G Electric supplies the YANKEE Chucking Reamer 435-0.1240 to customers worldwide. As a global industrial solutions provider, we handle full logistics and customs clearance to deliver this high-speed steel reamer to your facility. Contact us for availability and lead time.

How to select the right undersized reamer for a job?

To select the right undersized reamer, match the reamer diameter to your desired final hole size minus the intended reaming allowance. For the YANKEE 435-0.1240, the 1/8 in undersize means it cuts 0.125 in smaller than nominal. Always use proper speeds and coolant for high-speed steel tools.

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 undersized 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
YANKEE Chucking Reamer: 0.1865 in Dia, 3/16 in Undersized, Spiral Flute, High Speed Steel (MPN 435-0.1865)
YANKEE
YANKEE Chucking Reamer: 0.1865 in Dia, 3/16 in Undersized, Spiral Flute, High Speed Steel (MPN 435-0.1865)
YANKEE Chucking Reamer: 0.499 in Dia, 1/2 in Undersized, Spiral Flute, High Speed Steel (MPN 435-0.4990)
YANKEE
YANKEE Chucking Reamer: 0.499 in Dia, 1/2 in Undersized, Spiral Flute, High Speed Steel (MPN 435-0.4990)
This high-speed steel chucking reamer features a left-hand spiral flute design for efficient chip evacuation in reverse spindle rotation. It is undersized by 1/8 inch with a 0.1240 inch diameter, suitable for precision hole finishing in through-hole applications on ferrous and non-ferrous materials
YANKEE
This high-speed steel chucking reamer features a left-hand spiral flute design for efficient chip evacuation in reverse spindle rotation. It is undersized by 1/8 inch with a 0.1240 inch diameter, suitable for precision hole finishing in through-hole applications on ferrous and non-ferrous materials
YANKEE Chucking Reamer: 0.4365 in Dia, 7/16 in Undersized, Spiral Flute, High Speed Steel (MPN 335-0.4365)
YANKEE
YANKEE Chucking Reamer: 0.4365 in Dia, 7/16 in Undersized, Spiral Flute, High Speed Steel (MPN 335-0.4365)
YANKEE Chucking Reamer: 0.126 in Dia, 1/8 in Oversized, Spiral Flute, High Speed Steel (MPN 435-0.1260)
YANKEE
YANKEE Chucking Reamer: 0.126 in Dia, 1/8 in Oversized, Spiral Flute, High Speed Steel (MPN 435-0.1260)

More from YANKEE

View all YANKEE parts
This YANKEE chucking reamer has a 0.3115-inch diameter and is 5/16-inch undersized. It is made of high-speed steel with a spiral flute design. Used for precision reaming operations to enlarge or finish holes to tight tolerances in metalworking
YANKEE
This YANKEE chucking reamer has a 0.3115-inch diameter and is 5/16-inch undersized. It is made of high-speed steel with a spiral flute design. Used for precision reaming operations to enlarge or finish holes to tight tolerances in metalworking
This chucking reamer features a spiral flute design in high-speed steel for precision reaming operations. With a 0.249 in diameter and 1/4 in undersized, it is used to enlarge or finish holes to a precise diameter in ferrous and non-ferrous materials. Suitable for machine tool chucking in metalworking applications
YANKEE
This chucking reamer features a spiral flute design in high-speed steel for precision reaming operations. With a 0.249 in diameter and 1/4 in undersized, it is used to enlarge or finish holes to a precise diameter in ferrous and non-ferrous materials. Suitable for machine tool chucking in metalworking applications
Spiral-flute chucking reamer made from high-speed steel, with a 0.249-inch diameter and 1/4-inch undersized. Designed for right-hand rotation in precision reaming operations. Suitable for general machining applications requiring accurate hole sizing
YANKEE
Spiral-flute chucking reamer made from high-speed steel, with a 0.249-inch diameter and 1/4-inch undersized. Designed for right-hand rotation in precision reaming operations. Suitable for general machining applications requiring accurate hole sizing
This chucking reamer is made of high-speed steel with a spiral flute design. It is undersized by 3/8 in and has a diameter of 0.374 in. Used for precision reaming operations to enlarge and finish holes in metalwork
YANKEE
This chucking reamer is made of high-speed steel with a spiral flute design. It is undersized by 3/8 in and has a diameter of 0.374 in. Used for precision reaming operations to enlarge and finish holes in metalwork
This undersized spiral-flute chucking reamer is made from high-speed steel with a 0.124-inch diameter and 1/8-inch undersize. It is designed for enlarging and finishing pre-drilled holes to precise diameters in metalworking. The spiral-flute geometry aids chip evacuation in both through-hole and blind-hole applications
YANKEE
This undersized spiral-flute chucking reamer is made from high-speed steel with a 0.124-inch diameter and 1/8-inch undersize. It is designed for enlarging and finishing pre-drilled holes to precise diameters in metalworking. The spiral-flute geometry aids chip evacuation in both through-hole and blind-hole applications
Chucking reamer with spiral-flute design in high-speed steel for precision hole finishing. Undersized 3/16 in diameter for reaming operations in metalworking. Right-hand flute direction aids chip evacuation during machine or hand reaming
YANKEE
Chucking reamer with spiral-flute design in high-speed steel for precision hole finishing. Undersized 3/16 in diameter for reaming operations in metalworking. Right-hand flute direction aids chip evacuation during machine or hand reaming
YANKEE Chucking Reamer: 0.374 in Dia, 3/8 in Undersized, Spiral Flute, High Speed Steel (MPN 335-0.3740)
YANKEE
YANKEE Chucking Reamer: 0.374 in Dia, 3/8 in Undersized, Spiral Flute, High Speed Steel (MPN 335-0.3740)
YANKEE Chucking Reamer: 0.4365 in Dia, 7/16 in Undersized, Spiral Flute, High Speed Steel (MPN 435-0.4365)
YANKEE
YANKEE Chucking Reamer: 0.4365 in Dia, 7/16 in Undersized, Spiral Flute, High Speed Steel (MPN 435-0.4365)