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YANKEE 491-4/0 Spiral-Flute Taper Pin Reamer for #4/0 Pin - Spiral-Flute Taper Pin Reamers
YANKEESpiral-Flute Taper Pin Reamers

YANKEE 491-4/0 Spiral-Flute Taper Pin Reamer for #4/0 Pin

YANKEE Spiral-Flute Taper Pin Reamers.

SKU 3G-OTH-203287

Also listed as: 49140 · 491 4 0 · 491-4-0

Brand
YANKEE
Item
491-4/0 Spiral-Flute Taper Pin Reamer for #4/0 Pin
Category
Spiral-Flute Taper Pin Reamers
Available to Order
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Technical specs
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Local availability & support — the Philippines

Delivery
5–8 business days door-to-door; Bureau of Customs clearance typically 2–4 business days.
Payment
Invoicing in PHP or USD. Bank transfer and corporate PO accepted.
Ships to
Manila, Quezon City, Cebu, Davao, Batangas

Technical Specifications

YANKEE
Manufacturer Part Number
491-4/0

Technical Documents

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

Product Description

YANKEE Spiral-Flute Taper Pin Reamers.

Supplied to the Philippines — compatible with 60 Hz installations. DHL Express delivery to Manila, Quezon City, Cebu, customs and duties handled door-to-door.

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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Cross-referenced by specification & description
This spiral-flute taper pin reamer is designed for #4 taper pins, with a small-end diameter of 0.1875 in and a large-end diameter of 0.2604 in. The spiral flute geometry facilitates smooth cutting and efficient chip evacuation. It is used to precisely enlarge and finish tapered holes in metal assemblies for a tight, removable pin fit
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This spiral-flute taper pin reamer is designed for #4 taper pins, with a small-end diameter of 0.1875 in and a large-end diameter of 0.2604 in. The spiral flute geometry facilitates smooth cutting and efficient chip evacuation. It is used to precisely enlarge and finish tapered holes in metal assemblies for a tight, removable pin fit
This helical-flute taper pin reamer is designed for #4/0 taper pins, with a diameter range of 0.0869 in to 0.1142 in. The helical 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 for taper pins in industrial maintenance and machining applications
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This helical-flute taper pin reamer is designed for #4/0 taper pins, with a diameter range of 0.0869 in to 0.1142 in. The helical 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 for taper pins in industrial maintenance and machining applications
Straight-flute taper pin reamer designed for #4/0 pins. Small-end diameter 0.0869 in, large-end diameter 0.1142 in. Used to precisely enlarge and finish tapered pin holes in metal assemblies for machinery alignment, tooling fixtures, and structural joints
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Straight-flute taper pin reamer designed for #4/0 pins. Small-end diameter 0.0869 in, large-end diameter 0.1142 in. Used to precisely enlarge and finish tapered pin holes in metal assemblies for machinery alignment, tooling fixtures, and structural joints
This taper pin reamer is designed for #4 taper pins, with a diameter range of 0.2071 in to 0.2604 in. The helical flute geometry provides efficient chip evacuation and smooth cutting action. It is used to precisely enlarge and finish tapered holes in metal assemblies for a tight mechanical fit, common in machining and industrial maintenance
YANKEE
This taper pin reamer is designed for #4 taper pins, with a diameter range of 0.2071 in to 0.2604 in. The helical flute geometry provides efficient chip evacuation and smooth cutting action. It is used to precisely enlarge and finish tapered holes in metal assemblies for a tight mechanical fit, common in machining and industrial maintenance
Spiral-flute taper pin reamer for #6/0 pins, with small-end diameter of 0.0625 in and large-end diameter of 0.0806 in. The spiral flute design aids chip evacuation during reaming. Used to precisely enlarge and finish tapered pin holes in metal assemblies for secure mechanical fastening
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Spiral-flute taper pin reamer for #6/0 pins, with small-end diameter of 0.0625 in and large-end diameter of 0.0806 in. The spiral flute design aids chip evacuation during reaming. Used to precisely enlarge and finish tapered pin holes in metal assemblies for secure mechanical fastening
This YANKEE taper pin reamer is designed for #4 taper pins, with a diameter range of 0.2071 in to 0.2604 in. The straight-flute configuration allows for precise enlargement and finishing of tapered holes in metal or wood. Commonly used in machinery assembly, fixture building, and maintenance for secure, removable pin connections
YANKEE
This YANKEE taper pin reamer is designed for #4 taper pins, with a diameter range of 0.2071 in to 0.2604 in. The straight-flute configuration allows for precise enlargement and finishing of tapered holes in metal or wood. Commonly used in machinery assembly, fixture building, and maintenance for secure, removable pin connections

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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
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
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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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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
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
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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
This spiral-flute taper pin reamer is designed for finishing tapered holes to accommodate #14 taper pins. The spiral flute geometry aids chip evacuation and cutting smoothness. It is used in metalworking and maintenance to create accurate bores for secure pin fit in assemblies
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