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YANKEE Taper Pin Reamer: For #4/0 Pin, 0.0625 in x 0.1142 in Dia - Spiral-Flute Taper Pin Reamers
YANKEESpiral-Flute Taper Pin Reamers

YANKEE Taper Pin Reamer: For #4/0 Pin, 0.0625 in x 0.1142 in Dia

SKU 3G-OTH-203287

Brand
YANKEE
Item
Taper Pin Reamer: For #4/0 Pin, 0.0625 in x 0.1142 in Dia
Category
Spiral-Flute Taper Pin Reamers
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Technical Specifications

YANKEE
Manufacturer Part Number
491-4/0
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YANKEE Products
3G Electric (S) Pte. Ltd. — Singapore

Frequently Asked Questions

What is a YANKEE Taper Pin Reamer used for?

A YANKEE Taper Pin Reamer is used to precisely enlarge and finish tapered pin holes in metal assemblies. It creates a smooth, accurate taper that matches standard taper pins, ensuring secure mechanical fastening in industrial equipment, machinery, and tooling applications.

What are the specifications of the YANKEE 491-4/0 Taper Pin Reamer?

The YANKEE 491-4/0 is a spiral-flute taper pin reamer designed for a #4/0 pin. It has a small-end diameter of 0.0625 in and a large-end diameter of 0.1142 in. The spiral flute design helps clear chips during operation, improving finish and accuracy in ferrous and non-ferrous materials.

Where to buy YANKEE Taper Pin Reamers worldwide?

3G Electric supplies YANKEE taper pin reamers worldwide. As a global industrial distributor, we handle full logistics, customs clearance, and delivery to your site. Contact us for availability and lead time on the YANKEE 491-4/0 or other taper pin reamer sizes.

How to select the correct YANKEE taper pin reamer size?

Select a YANKEE taper pin reamer by matching the reamer's pin number (e.g., #4/0) to the taper pin you intend to install. The reamer's small and large diameters must correspond to the pin's taper. Always verify the manufacturer's part number, such as 491-4/0, to ensure correct fit.

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 spiral-flute taper pin 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 Taper Pin Reamer: For #6/0 Pin, 0.0625 in x 0.0806 in Dia, Spiral Flute (MPN 491-6/0). Key specifications — attr1301763: YANKEE.
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YANKEE Taper Pin Reamer: For #6/0 Pin, 0.0625 in x 0.0806 in Dia, Spiral Flute (MPN 491-6/0). Key specifications — attr1301763: YANKEE.
YANKEE Taper Pin Reamer: For #4 Pin, 0.2071 in x 0.2604 in Dia, Straight Flute (MPN 487-4). Key specifications — attr1301763: YANKEE.
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YANKEE Taper Pin Reamer: For #2/0 Pin, 0.125 in x 0.1462 in Dia, Spiral Flute (MPN 491-2/0). Key specifications — attr1301763: YANKEE.
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YANKEE Taper Pin Reamer: For #2 Pin, 0.1605 in x 0.2008 in Dia, Spiral Flute (MPN 491-2). Key specifications — attr1301763: YANKEE.
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YANKEE Taper Pin Reamer: For #0 Pin, 0.1287 in x 0.1638 in Dia, Spiral Flute (MPN 491-0). Key specifications — attr1301763: YANKEE.
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YANKEE Taper Pin Reamer: For #0 Pin, 0.1287 in x 0.1638 in Dia, Spiral Flute (MPN 491-0). Key specifications — attr1301763: YANKEE.
YANKEE Taper Pin Reamer: For #11 Pin, 0.6875 in x 0.878 in Dia, Spiral Flute (MPN 491-11). Key specifications — attr1301763: YANKEE.
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YANKEE Taper Pin Reamer: For #5/0 Pin, 0.0625 in x 0.0966 in Dia, Spiral Flute (MPN 491-5/0). Key specifications — attr1301763: YANKEE.
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YANKEE Taper Pin Reamer: For #14 Pin, 1.25 in x 1.542 in Dia, Spiral Flute (MPN 491-14). Key specifications — attr1301763: YANKEE.
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YANKEE Taper Pin Reamer: For #3/0 Pin, 0.125 in x 0.1302 in Dia, Spiral Flute (MPN 491-3/0). Key specifications — attr1301763: YANKEE.
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