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YANKEE Left-Hand Spiral-Flute Hand Reamer, 1 1/8 in, High-Speed Steel, 403-1-3/8 - Left-Hand Spiral-Flute Hand Reamers
YANKEELeft-Hand Spiral-Flute Hand Reamers

YANKEE Left-Hand Spiral-Flute Hand Reamer, 1 1/8 in, High-Speed Steel, 403-1-3/8

The YANKEE Hand Reamer (MPN 403-1-3/8) is a left-hand spiral-flute hand reamer made from high-speed steel, sized at 1 1/8 in. It features a left-hand spiral flute design and is manufactured by YANKEE.

SKU 3G-OTH-208975

Also listed as: 403138 · 403 1 3 8 · 403-1-3-8

Brand
YANKEE
Item
Left-Hand Spiral-Flute Hand Reamer, 1 1/8 in, High-Speed Steel, 403-1-3/8
Part Number
403-1-3/8
Category
Left-Hand Spiral-Flute Hand Reamers
Available to Order
Also known as:403-1-3/8YANKEE
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Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
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Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

YANKEE
Manufacturer Part Number
403-1-3/8

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

Product Description

The YANKEE Hand Reamer (MPN 403-1-3/8) is a left-hand spiral-flute hand reamer made from high-speed steel, sized at 1 1/8 in. It features a left-hand spiral flute design and is manufactured by YANKEE.

Frequently Asked Questions

What is a YANKEE left-hand spiral-flute hand reamer used for?

A YANKEE left-hand spiral-flute hand reamer is used for precision enlarging and finishing of existing holes in metal. The left-hand spiral design helps clear chips during manual reaming, making it ideal for through holes and applications where a right-hand reamer would cause binding.

What are the specifications of the YANKEE Hand Reamer 403-1-3/8?

The YANKEE Hand Reamer MPN 403-1-3/8 is a 1 1/8 in left-hand spiral-flute hand reamer made from high-speed steel. It is designed for manual operation and features a left-hand flute geometry. The manufacturer part number is 403-1-3/8.

Where to buy a YANKEE Hand Reamer 403-1-3/8 worldwide?

You can source the YANKEE Hand Reamer 403-1-3/8 through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time.

How to select the correct YANKEE hand reamer for a job?

Select a YANKEE hand reamer based on hole diameter, material, and flute direction. For through holes or when using a lathe, a left-hand spiral reamer like the 403-1-3/8 helps push chips forward. Always match the reamer size to the desired finished hole diameter and use cutting fluid for best results.

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.
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YANKEE Products

3G Electric supplies YANKEE left-hand spiral-flute hand reamers. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.

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This left-hand spiral-flute hand reamer is made from high speed steel and sized at 15/16 in. It is used for manual reaming operations to enlarge or finish holes to precise diameters, with the left-hand flute geometry aiding chip evacuation in metalworking and maintenance tasks
YANKEE
This left-hand spiral-flute hand reamer is made from high speed steel and sized at 15/16 in. It is used for manual reaming operations to enlarge or finish holes to precise diameters, with the left-hand flute geometry aiding chip evacuation in metalworking and maintenance tasks

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