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YANKEE Spiral-Flute Taper Pin Reamer 491-9 - Spiral-Flute Taper Pin Reamers
YANKEESpiral-Flute Taper Pin Reamers

YANKEE Spiral-Flute Taper Pin Reamer 491-9

YANKEE Spiral-Flute Taper Pin Reamers.

SKU 3G-OTH-203312

Also listed as: 4919 · 491 9

Brand
YANKEE
Item
Spiral-Flute Taper Pin Reamer 491-9
Category
Spiral-Flute Taper Pin Reamers
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Local availability & support — Singapore

Local office
20 Woodlands Link #09-05, Singapore 738733
Phone
+65 8878 8355
Delivery
Same-day or next-business-day delivery within Singapore for in-stock items; 7–14 days for factory-order parts from Europe.
Payment
Invoicing in SGD. PayNow, bank transfer, and corporate PO accepted.
Ships to
Singapore

Technical Specifications

YANKEE
Manufacturer Part Number
491-9

Technical Documents

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

Product Description

YANKEE Spiral-Flute Taper Pin Reamers.

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 #9 taper pins in metalworking and assembly applications. It creates a smooth, accurate taper that ensures a tight fit for the pin, commonly in machinery, automotive, and industrial equipment maintenance.

What are the specifications of the YANKEE Taper Pin Reamer 491-9?

The YANKEE Taper Pin Reamer model 491-9 is designed for #9 taper pins, with a diameter range from 0.25 in to 0.6066 in. It features a spiral flute geometry for efficient chip evacuation and a smooth cutting action. The reamer is made by YANKEE and is suitable for manual or machine use.

Where to buy YANKEE Taper Pin Reamer 491-9 worldwide?

You can source the YANKEE Taper Pin Reamer 491-9 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; we supply genuine YANKEE tooling for industrial applications.

How to select the correct taper pin reamer size?

To select the correct taper pin reamer, match the reamer's designated pin number (e.g., #9) to the taper pin size you are using. The YANKEE 491-9 reamer cuts a taper from 0.25 in to 0.6066 in diameter. Always verify the pin's taper ratio and hole depth to ensure proper fit and alignment in your assembly.

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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Cross-referenced by specification & description
This helical-flute taper pin reamer is designed for #9 taper pins, with a diameter range of 0.4805 in to 0.6066 in. It is used to precisely enlarge and finish tapered holes in metal parts for secure pin connections in industrial assembly, maintenance, and repair of machinery and fixtures
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This helical-flute taper pin reamer is designed for #9 taper pins, with a diameter range of 0.4805 in to 0.6066 in. It is used to precisely enlarge and finish tapered holes in metal parts for secure pin connections in industrial assembly, maintenance, and repair of machinery and fixtures
Spiral-flute taper pin reamer designed for #8 taper pins, with a diameter range of 0.375 in to 0.505 in. The spiral flute geometry facilitates chip evacuation and smooth cutting. Used to precisely enlarge and finish tapered holes in metal or wood for secure, removable fastening in assembly and maintenance applications
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Spiral-flute taper pin reamer designed for #8 taper pins, with a diameter range of 0.375 in to 0.505 in. The spiral flute geometry facilitates chip evacuation and smooth cutting. Used to precisely enlarge and finish tapered holes in metal or wood for secure, removable fastening in assembly and maintenance applications
This straight-flute taper pin reamer is designed for #9 taper pins, with a small-end diameter of 0.4805 in and a large-end diameter of 0.6066 in. It is used to precisely enlarge and finish tapered holes in metal assemblies, ensuring a secure fit for pins in machinery, tooling, and structural joints
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This straight-flute taper pin reamer is designed for #9 taper pins, with a small-end diameter of 0.4805 in and a large-end diameter of 0.6066 in. It is used to precisely enlarge and finish tapered holes in metal assemblies, ensuring a secure fit for pins in machinery, tooling, and structural joints
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This spiral-flute taper pin reamer is designed for use with #10 taper pins, with a diameter range of 0.5799 in to 0.7216 in. The spiral flute geometry promotes smooth cutting and efficient chip evacuation. It is used to precisely enlarge and finish tapered holes in metal or wood for applications such as machinery assembly, jig and fixture work, and maintenance tasks requiring a tight, removable fit
Spiral-flute taper pin reamer designed for #6 taper pins, with a small-end diameter of 0.25 in and a large-end diameter of 0.354 in. The spiral flute geometry provides efficient chip evacuation and smooth cutting action. Used to precisely enlarge and finish tapered holes in metal assemblies for a tight mechanical fit
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Spiral-flute taper pin reamer designed for #6 taper pins, with a small-end diameter of 0.25 in and a large-end diameter of 0.354 in. The spiral flute geometry provides efficient chip evacuation and smooth cutting action. Used to precisely enlarge and finish tapered holes in metal assemblies for a tight mechanical fit
This spiral-flute taper pin reamer is designed for #7 taper pins, with a small-end diameter of 0.3125 in and a large-end diameter of 0.422 in. The spiral flute geometry facilitates chip evacuation and smooth cutting in ferrous and non-ferrous materials. It is used to precisely enlarge and finish tapered holes for secure pin fit in assembly applications
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This spiral-flute taper pin reamer is designed for #7 taper pins, with a small-end diameter of 0.3125 in and a large-end diameter of 0.422 in. The spiral flute geometry facilitates chip evacuation and smooth cutting in ferrous and non-ferrous materials. It is used to precisely enlarge and finish tapered holes for secure pin fit in assembly applications

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This spiral-flute taper pin reamer is designed for #2/0 taper pins, with a diameter range of 0.125 in to 0.1462 in. The spiral flute geometry facilitates smooth cutting and efficient chip evacuation. It is used to precisely enlarge and finish tapered pin holes in metal assemblies
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This spiral-flute taper pin reamer is designed for #2/0 taper pins, with a diameter range of 0.125 in to 0.1462 in. The spiral flute geometry facilitates smooth cutting and efficient chip evacuation. It is used to precisely enlarge and finish tapered pin holes in metal assemblies
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Designed for #2 taper pins, this reamer has a diameter range of 0.1605 in to 0.2008 in. The spiral flute geometry aids smooth cutting and efficient chip evacuation. Used to precisely enlarge and finish tapered pin holes in metal assemblies for a tight fit
This spiral-flute taper pin reamer is designed for finishing tapered holes to accommodate #0 taper pins. The flute geometry promotes efficient chip evacuation and smooth cutting action. Typical applications include enlarging and finishing tapered holes in metal assemblies for precise mechanical fits
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This spiral-flute taper pin reamer is designed for finishing tapered holes to accommodate #0 taper pins. The flute geometry promotes efficient chip evacuation and smooth cutting action. Typical applications include enlarging and finishing tapered holes in metal assemblies for precise mechanical fits
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