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YANKEE Straight-Shank Expansion Reamer, 1-1/4 in Diameter, Model 431-1-1/4 - Straight-Shank Expansion Reamers
YANKEEStraight-Shank Expansion Reamers

YANKEE Straight-Shank Expansion Reamer, 1-1/4 in Diameter, Model 431-1-1/4

YANKEE Straight-Shank Expansion Reamers.

SKU 3G-OTH-193782

Also listed as: 431114 · 431 1 1 4 · 431-1-1-4

Brand
YANKEE
Item
Straight-Shank Expansion Reamer, 1-1/4 in Diameter, Model 431-1-1/4
Category
Straight-Shank Expansion Reamers
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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
431-1-1/4

Technical Documents

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

Product Description

YANKEE Straight-Shank Expansion Reamers.

Frequently Asked Questions

What is a YANKEE Expansion Reamer used for?

A YANKEE Expansion Reamer is used to enlarge or finish holes in metal, wood, or plastic to a precise diameter. It is commonly applied in maintenance, tool-and-die work, and general machining where adjustable sizing is needed.

What are the specifications of the YANKEE Expansion Reamer 431-1-1/4?

The YANKEE Expansion Reamer model 431-1-1/4 has a 1 1/4 inch diameter and a straight-shank design. It is manufactured by YANKEE and is suitable for manual or machine use in enlarging existing holes to a precise fit.

Where to buy YANKEE Expansion Reamer 431-1-1/4 worldwide?

You can source the YANKEE Expansion Reamer 431-1-1/4 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide locations, ensuring reliable procurement for your operations.

How to select the right YANKEE Expansion Reamer size?

To select the correct YANKEE Expansion Reamer, measure the existing hole diameter and choose a reamer that adjusts to the desired final size. The 431-1-1/4 model is designed for 1 1/4 inch holes. Always match the reamer's capacity to your workpiece material and tolerance requirements.

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 straight-shank expansion reamers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
APPROVED VENDOR Drill Reamer: #11, Carbide, 118° Point, 1 1/2 in Overall Lg (MPN 420818)
APPROVED VENDOR Drill Reamer: #11, Carbide, 118° Point, 1 1/2 in Overall Lg (MPN 420818)
This straight-blade adjustable hand reamer is used for manually enlarging or finishing holes in metal to precise diameters. It features a diameter range of 19/32 in to 21/32 in and replaceable blades for extended tool life. Commonly applied in maintenance, toolroom, and light production work where a smooth, accurate bore is needed
This straight-blade adjustable hand reamer is used for manually enlarging or finishing holes in metal to precise diameters. It features a diameter range of 19/32 in to 21/32 in and replaceable blades for extended tool life. Commonly applied in maintenance, toolroom, and light production work where a smooth, accurate bore is needed
This threaded-shank solid carbide drill reamer combines drilling and reaming operations in a single tool. With a #11 size, 0.1910 diameter, and 118° point angle, it is suited for precision hole finishing in metalworking applications. The 2-1/2 in overall length provides reach for various machining tasks
This threaded-shank solid carbide drill reamer combines drilling and reaming operations in a single tool. With a #11 size, 0.1910 diameter, and 118° point angle, it is suited for precision hole finishing in metalworking applications. The 2-1/2 in overall length provides reach for various machining tasks
APPROVED VENDOR Adjustable Blade Hand Reamer: 21/32 in to 23/32 in Dia
APPROVED VENDOR Adjustable Blade Hand Reamer: 21/32 in to 23/32 in Dia
This threaded-shank solid carbide drill reamer combines drilling and reaming in a single pass to improve hole accuracy and surface finish. It features a 0.1610 in diameter, a 118° point angle, and a 1 1/2 in overall length. Suitable for metalworking applications requiring precise holes
This threaded-shank solid carbide drill reamer combines drilling and reaming in a single pass to improve hole accuracy and surface finish. It features a 0.1610 in diameter, a 118° point angle, and a 1 1/2 in overall length. Suitable for metalworking applications requiring precise holes
This threaded-shank solid carbide drill reamer is sized #20 with a 0.1610 specification and a 118° point angle. It has an overall length of 2-1/2 in. The tool is used for drilling and reaming holes in metalworking applications, providing precision hole finishing in industrial manufacturing, tool and die work, and maintenance operations
This threaded-shank solid carbide drill reamer is sized #20 with a 0.1610 specification and a 118° point angle. It has an overall length of 2-1/2 in. The tool is used for drilling and reaming holes in metalworking applications, providing precision hole finishing in industrial manufacturing, tool and die work, and maintenance operations

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