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YANKEE Taper Pin Reamer: For #11 Pin, 0.6875 in x 0.878 in Dia - Spiral-Flute Taper Pin Reamers
YANKEESpiral-Flute Taper Pin Reamers

YANKEE Taper Pin Reamer: For #11 Pin, 0.6875 in x 0.878 in Dia

SKU 3G-OTH-203308

Brand
YANKEE
Item
Taper Pin Reamer: For #11 Pin, 0.6875 in x 0.878 in Dia
Category
Spiral-Flute Taper Pin Reamers
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Technical Specifications

YANKEE
Manufacturer Part Number
491-11
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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 holes for #11 taper pins in metal assemblies. It creates a smooth, accurate bore that ensures secure pin fit in machinery, tooling, and structural joints across industrial maintenance and fabrication.

What are the specifications of the YANKEE 491-11 taper pin reamer?

The YANKEE 491-11 taper pin reamer is designed for #11 pins, with a diameter range of 0.6875 in to 0.878 in. It features a spiral flute geometry for efficient chip evacuation and smooth cutting. The manufacturer part number is 491-11.

Where to buy a YANKEE taper pin reamer worldwide?

3G Electric supplies the YANKEE 491-11 taper pin reamer to customers worldwide. We handle full logistics, customs clearance, and delivery to your facility. Contact us for pricing and lead time on this spiral-flute reamer for #11 taper pins.

How to select the correct taper pin reamer size?

Select a taper pin reamer by matching the pin number (e.g., #11) to the reamer's designated size range. The YANKEE 491-11 covers 0.6875 in to 0.878 in diameter. Always verify the reamer's taper angle matches the pin standard to ensure proper fit and alignment.

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 #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 #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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