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

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

The YANKEE Chucking Reamer is a Morse Taper-Shank Spiral-Flute High-Speed Steel Chucking Reamer with a 0.25 in diameter. It features a Right Hand cutting direction and an MT1 shank, identified by manufacturer part…

SKU 3G-OTH-200454

Brand
YANKEE
Item
Chucking Reamer: 0.25 in Dia, 1/4 in, Spiral Flute, High Speed Steel
Category
Morse Taper-Shank Spiral-Flute High-Speed Steel Chucking Reamers
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Technical Specifications

YANKEE
Manufacturer Part Number
437-1/4
Type
1/4 in, Spiral Flute, High Speed Steel, MT1 Shank
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YANKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Product Description

The YANKEE Chucking Reamer is a Morse Taper-Shank Spiral-Flute High-Speed Steel Chucking Reamer with a 0.25 in diameter. It features a Right Hand cutting direction and an MT1 shank, identified by manufacturer part number 437-1/4.

Frequently Asked Questions

What is a YANKEE Chucking Reamer used for?

A YANKEE Chucking Reamer is used to precisely enlarge or finish drilled holes to a tight tolerance. Its spiral-flute design efficiently evacuates chips, making it ideal for through-hole and blind-hole applications in metalworking and machining across industrial sectors.

What are the specifications of the YANKEE Chucking Reamer 437-1/4?

The YANKEE Chucking Reamer 437-1/4 has a 0.25 in diameter, a 1/4 in size, spiral flute, high-speed steel construction, and an MT1 shank. It features a Right Hand cutting direction and is designed for use in drill presses, lathes, and milling machines.

Where to buy YANKEE Chucking Reamer 437-1/4 worldwide?

3G Electric supplies the YANKEE Chucking Reamer 437-1/4 to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for a quote and lead time on this precision reamer.

How to select the correct YANKEE Chucking Reamer for my application?

To select the correct YANKEE Chucking Reamer, match the reamer diameter to your finished hole size, ensure the shank type (MT1) fits your machine spindle, and choose a spiral flute for chip evacuation in blind holes. Confirm cutting direction (Right Hand) matches your machine rotation.

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 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: 0.3438 in Dia, 11/32 in, Spiral Flute, High Speed Steel, MT1 Shank (MPN 437-11/32). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT1.
YANKEE Chucking Reamer: 0.3125 in Dia, 5/16 in, Spiral Flute, High Speed Steel, MT1 Shank (MPN 437-5/16). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT1.
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YANKEE Chucking Reamer: 0.2812 in Dia, 9/32 in, Spiral Flute, High Speed Steel, MT1 Shank (MPN 437-9/32). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT1.
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YANKEE Chucking Reamer: 0.5 in Dia, 1/2 in, Spiral Flute, High Speed Steel, MT1 Shank (MPN 437-1/2). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT1.
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YANKEE Chucking Reamer: 0.4688 in Dia, 15/32 in, Spiral Flute, High Speed Steel, MT1 Shank (MPN 437-15/32). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT1.
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YANKEE Chucking Reamer: 0.5938 in Dia, 19/32 in, Spiral Flute, High Speed Steel, MT1 Shank (MPN 437-19/32). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT1.
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YANKEE Chucking Reamer: 1.875 in Dia, 1 7/8 in, Spiral Flute, High Speed Steel, MT5 Shank (MPN 437-1-7/8). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT5.
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YANKEE Chucking Reamer: 0.375 in Dia, 3/8 in, Spiral Flute, High Speed Steel, MT1 Shank (MPN 437-3/8). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT1.
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YANKEE Chucking Reamer: 1.6875 in Dia, 1 11/16 in, Spiral Flute, High Speed Steel, MT5 Shank (MPN 437-1-11/16). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT5.
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YANKEE Chucking Reamer: 1.6875 in Dia, 1 11/16 in, Spiral Flute, High Speed Steel, MT5 Shank (MPN 437-1-11/16). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT5.
YANKEE Chucking Reamer: 0.4375 in Dia, 7/16 in, Spiral Flute, High Speed Steel, MT1 Shank (MPN 437-7/16). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT1.
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YANKEE Chucking Reamer: 0.7812 in Dia, 25/32 in, Spiral Flute, High Speed Steel, MT2 Shank (MPN 437-25/32). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT2.
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YANKEE Chucking Reamer: 0.7812 in Dia, 25/32 in, Spiral Flute, High Speed Steel, MT2 Shank (MPN 437-25/32). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT2.
YANKEE Chucking Reamer: 0.4062 in Dia, 13/32 in, Spiral Flute, High Speed Steel, MT1 Shank (MPN 437-13/32). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT1.
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YANKEE Chucking Reamer: 1.4375 in Dia, 1 7/16 in, Spiral Flute, High Speed Steel, MT4 Shank (MPN 437-1-7/16). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT4.
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YANKEE Chucking Reamer: 0.625 in Dia, 5/8 in, Spiral Flute, High Speed Steel, MT2 Shank (MPN 437-5/8). Key specifications — attr1301549: Right Hand; attr1301527: YANKEE; attr1315412: MT2.
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