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YANKEE Expansion Reamer: 1 1/4 in (MPN 431-1-1/4). Key specifications — attr1301870: YANKEE. - Straight-Shank Expansion Reamers
YANKEEStraight-Shank Expansion Reamers

YANKEE Expansion Reamer: 1 1/4 in (MPN 431-1-1/4). Key specifications — attr1301870: YANKEE.

SKU 3G-OTH-193782

Brand
YANKEE
Item
Expansion Reamer: 1 1/4 in
Category
Straight-Shank Expansion Reamers
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Technical Specifications

YANKEE
Manufacturer Part Number
431-1-1/4
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YANKEE Products
3G Electric (S) Pte. Ltd. — Singapore

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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