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YANKEE Chucking Reamer: 0.249 in Dia, 1/4 in Undersized, Spiral Flute - Undersized Spiral-Flute High-Speed Steel Chucking Reamers
YANKEEUndersized Spiral-Flute High-Speed Steel Chucking Reamers

YANKEE Chucking Reamer: 0.249 in Dia, 1/4 in Undersized, Spiral Flute

The YANKEE Chucking Reamer (SKU 20D235) is an undersized spiral-flute high-speed steel chucking reamer with a 0.249 in diameter, 1/4 in undersized, and a right-hand flute direction. Manufactured under part number…

SKU 3G-OTH-231242

Brand
YANKEE
Item
Chucking Reamer: 0.249 in Dia, 1/4 in Undersized, Spiral Flute
Category
Undersized Spiral-Flute High-Speed Steel Chucking Reamers
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Technical Specifications

YANKEE
Manufacturer Part Number
335-0.2490
Type
Spiral Flute, High Speed Steel
Undersized
1/4 in
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YANKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YANKEE Chucking Reamer (SKU 20D235) is an undersized spiral-flute high-speed steel chucking reamer with a 0.249 in diameter, 1/4 in undersized, and a right-hand flute direction. Manufactured under part number 335-0.2490, this tool is designed for precision reaming operations.

Frequently Asked Questions

What is the YANKEE Chucking Reamer used for?

The YANKEE Chucking Reamer is used for precision reaming operations to enlarge or finish holes to a precise diameter. Its spiral-flute design in high-speed steel makes it suitable for ferrous and non-ferrous materials, commonly in metalworking and machining applications.

What are the specifications of the YANKEE Chucking Reamer 335-0.2490?

The YANKEE Chucking Reamer (MPN 335-0.2490) has a 0.249 in diameter, is 1/4 in undersized, and features a right-hand spiral flute. It is made of high-speed steel and is designed for chucking in machine tools for precision hole finishing.

Where to buy the YANKEE Chucking Reamer worldwide?

You can source the YANKEE Chucking Reamer (SKU 20D235) through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations, ensuring you receive the correct tool for your machining needs.

How to select the correct YANKEE Chucking Reamer for a job?

Select the YANKEE Chucking Reamer based on the required finished hole diameter and material. For a 0.249 in hole, use the 1/4 in undersized reamer. Ensure the reamer's flute direction (right-hand) matches your machine spindle rotation. High-speed steel is suitable for general-purpose reaming.

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.

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YANKEE Chucking Reamer: 0.124 in Dia, 1/8 in Undersized, Spiral Flute, High Speed Steel (MPN 435-0.1240). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE.
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