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YANKEE Chucking Reamer: 0.25 in Dia, 1/4 in, Straight Flute, High Speed Steel - Morse Taper-Shank Straight-Flute High-Speed Steel Chucking Reamers
YANKEEMorse Taper-Shank Straight-Flute High-Speed Steel Chucking Reamers

YANKEE Chucking Reamer: 0.25 in Dia, 1/4 in, Straight Flute, High Speed Steel

The YANKEE Chucking Reamer is a Morse Taper-Shank Straight-Flute High-Speed Steel Chucking Reamer with a 0.25 in diameter and 1/4 in size. It features a straight flute design, high-speed steel construction, and an…

SKU 3G-OTH-199015

Also listed as: 40614 · 406 1 4 · 406-1-4

Brand
YANKEE
Item
Chucking Reamer: 0.25 in Dia, 1/4 in, Straight Flute, High Speed Steel
Category
Morse Taper-Shank Straight-Flute High-Speed Steel Chucking Reamers
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Technical specs
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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
406-1/4
Type
1/4 in, Straight Flute, High Speed Steel, MT1 Shank

Technical Documents

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

Product Description

The YANKEE Chucking Reamer is a Morse Taper-Shank Straight-Flute High-Speed Steel Chucking Reamer with a 0.25 in diameter and 1/4 in size. It features a straight flute design, high-speed steel construction, and an MT1 shank (Manufacturer Part Number 406-1/4). The product is classified as Neutral.

Frequently Asked Questions

What is the YANKEE Chucking Reamer used for?

The YANKEE Chucking Reamer is used for precision sizing and finishing of pre-drilled holes in metalworking. Its straight-flute design and high-speed steel construction make it suitable for general-purpose reaming in machine tools like drill presses and lathes, commonly used in maintenance and production environments.

What are the specifications of the YANKEE Chucking Reamer 406-1/4?

The YANKEE Chucking Reamer model 406-1/4 has a 0.25 in diameter, 1/4 in size, straight flute, high-speed steel material, and an MT1 (Morse Taper #1) shank. It is classified as Neutral and is designed for chucking applications in industrial machining.

Where to buy the YANKEE Chucking Reamer worldwide?

You can source the YANKEE Chucking Reamer 406-1/4 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 on this Morse taper-shank reamer.

How to select the correct YANKEE Chucking Reamer size?

To select the correct YANKEE Chucking Reamer, match the reamer diameter to your finished hole size, ensuring 0.010–0.015 in of stock for reaming. Verify the shank type (MT1 for this model) fits your machine spindle. High-speed steel is suitable for most ferrous and non-ferrous materials.

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 morse taper-shank straight-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.

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Compatible alternatives & equivalents

Cross-referenced by specification & description
YANKEE Chucking Reamer: 0.5 in Dia, 1/2 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 406-1/2)
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YANKEE Chucking Reamer: 0.5 in Dia, 1/2 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 406-1/2)
YANKEE Chucking Reamer: 0.3125 in Dia, 5/16 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 406-5/16)
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YANKEE Chucking Reamer: 0.3125 in Dia, 5/16 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 406-5/16)
YANKEE Chucking Reamer: 0.375 in Dia, 3/8 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 406-3/8)
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YANKEE Chucking Reamer: 0.375 in Dia, 3/8 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 406-3/8)
YANKEE Chucking Reamer: 0.4062 in Dia, 13/32 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 436-13/32)
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YANKEE Chucking Reamer: 0.4062 in Dia, 13/32 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 436-13/32)
YANKEE Chucking Reamer: 0.3438 in Dia, 11/32 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 406-11/32)
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YANKEE Chucking Reamer: 0.3438 in Dia, 11/32 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 406-11/32)
YANKEE Chucking Reamer: 0.4688 in Dia, 15/32 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 406-15/32)
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YANKEE Chucking Reamer: 0.4688 in Dia, 15/32 in, Straight Flute, High Speed Steel, MT1 Shank (MPN 406-15/32)

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