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YANKEE Spiral-Flute Taper Pin Reamer 491-5 - Spiral-Flute Taper Pin Reamers
YANKEESpiral-Flute Taper Pin Reamers

YANKEE Spiral-Flute Taper Pin Reamer 491-5

YANKEE Spiral-Flute Taper Pin Reamers.

SKU 3G-OTH-203296

Also listed as: 4915 · 491 5

Brand
YANKEE
Item
Spiral-Flute Taper Pin Reamer 491-5
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
491-5

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 #5 taper pins in metal assemblies. It creates a smooth, accurate taper that ensures a tight mechanical fit, commonly applied in industrial maintenance, tooling, and machinery alignment.

What are the specifications of the YANKEE Taper Pin Reamer 491-5?

The YANKEE Taper Pin Reamer model 491-5 is designed for #5 taper pins. It has a small-end diameter of 0.25 in and a large-end diameter of 0.2994 in. The reamer features a spiral flute geometry for efficient chip evacuation and a smooth cutting action.

Where to buy YANKEE Taper Pin Reamer 491-5 worldwide?

You can source the YANKEE Taper Pin Reamer 491-5 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.

How to select the correct taper pin reamer size?

Select a taper pin reamer by matching its designated pin number (e.g., #5) to the corresponding reamer. The YANKEE 491-5 is specifically made for #5 pins, with a small-end diameter of 0.25 in and large-end of 0.2994 in. Always verify the pin taper ratio and hole depth before ordering.

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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Compatible alternatives & equivalents

Cross-referenced by specification & description
This reamer is designed for #9 taper pins, with a diameter range from 0.25 in to 0.6066 in. The spiral flute geometry facilitates chip evacuation and smooth cutting action. Suitable for manual or machine use in metalworking and assembly applications to precisely enlarge and finish tapered holes
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This reamer is designed for #9 taper pins, with a diameter range from 0.25 in to 0.6066 in. The spiral flute geometry facilitates chip evacuation and smooth cutting action. Suitable for manual or machine use in metalworking and assembly applications to precisely enlarge and finish tapered holes
This straight-flute taper pin reamer is designed for #11 taper pins, with a small end diameter of 0.706 in and a large end diameter of 0.878 in. It is used to precisely enlarge and finish tapered holes in metal or wood to accept taper pins, commonly applied in machinery assembly, automotive repair, and industrial maintenance
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This straight-flute taper pin reamer is designed for #11 taper pins, with a small end diameter of 0.706 in and a large end diameter of 0.878 in. It is used to precisely enlarge and finish tapered holes in metal or wood to accept taper pins, commonly applied in machinery assembly, automotive repair, and industrial maintenance
This YANKEE counterbore features a built-in pilot and a 3/4 in bore diameter that is 1/64" oversized. It is used to create a flat-bottomed recess for screw heads in machining, woodworking, and industrial maintenance applications
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This YANKEE counterbore features a built-in pilot and a 3/4 in bore diameter that is 1/64" oversized. It is used to create a flat-bottomed recess for screw heads in machining, woodworking, and industrial maintenance 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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This spiral-flute taper pin reamer is designed for #3 taper pins, with a diameter range of 0.1875 in to 0.2294 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, ensuring a tight fit
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
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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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This spiral-flute taper pin reamer is designed for finishing tapered holes to accommodate #11 taper pins. The spiral flute geometry promotes efficient chip evacuation and smooth cutting action. It is suitable for use in metal assemblies where precise pin fit is required, such as in machinery and structural joints
This spiral-flute taper pin reamer is designed for #5/0 taper pins, with a diameter range of 0.0625 in to 0.0966 in. The spiral flute geometry enables 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 #5/0 taper pins, with a diameter range of 0.0625 in to 0.0966 in. The spiral flute geometry enables smooth cutting and efficient chip evacuation. It is used to precisely enlarge and finish tapered pin holes in metal assemblies
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