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YANKEE Taper Pin Reamer: For #4 Pin, 0.2071 in x 0.2604 in Dia - Helical-Flute Taper Pin Reamers
YANKEEHelical-Flute Taper Pin Reamers

YANKEE Taper Pin Reamer: For #4 Pin, 0.2071 in x 0.2604 in Dia

YANKEE Helical-Flute Taper Pin Reamers.

SKU 3G-OTH-199490

Also listed as: 4884 · 488 4

Brand
YANKEE
Item
Taper Pin Reamer: For #4 Pin, 0.2071 in x 0.2604 in Dia
Category
Helical-Flute Taper Pin Reamers
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Delivery
Worldwide DHL shipping from Singapore; 7–14 business days door-to-door for most destinations.
Payment
Invoicing in USD. Bank transfer (SWIFT) and corporate PO accepted.

Technical Specifications

YANKEE
Manufacturer Part Number
488-4

Technical Documents

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

Product Description

YANKEE Helical-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 #4 taper pins in metal assemblies. It creates a smooth, accurate taper that ensures a tight mechanical fit, commonly required in machining, tooling, and industrial maintenance applications.

What are the specifications of the YANKEE 488-4 taper pin reamer?

The YANKEE 488-4 taper pin reamer is designed for #4 pins, with a diameter range of 0.2071 in to 0.2604 in. It features a helical flute geometry for efficient chip evacuation and smooth cutting. The reamer is made by YANKEE and is suitable for precision taper hole finishing.

Where to buy a YANKEE taper pin reamer worldwide?

3G Electric supplies the YANKEE 488-4 taper pin reamer to customers worldwide. We handle full logistics, customs clearance, and delivery to your location. Contact our team to place an order or request a quote for this precision reamer and other industrial tooling needs.

How to select the correct taper pin reamer size?

Select a taper pin reamer by matching the pin number (e.g., #4) to the reamer's designated size range. The YANKEE 488-4 reamer fits #4 pins with a 0.2071 in to 0.2604 in diameter taper. Always verify the reamer's taper angle matches your application's requirements for 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 helical-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
YANKEE Taper Pin Reamer: For #4/0 Pin, 0.0869 in x 0.1142 in Dia, Helical Flute (MPN 488-4/0)
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YANKEE Taper Pin Reamer: For #4/0 Pin, 0.0869 in x 0.1142 in Dia, Helical Flute (MPN 488-4/0)
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 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 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 Taper Pin Reamer: For #4/0 Pin, 0.0869 in x 0.1142 in Dia, Straight Flute (MPN 487-4/0)
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YANKEE Taper Pin Reamer: For #4/0 Pin, 0.0869 in x 0.1142 in Dia, Straight Flute (MPN 487-4/0)
YANKEE Taper Pin Reamer: For #4/0 Pin, 0.0625 in x 0.1142 in Dia, Spiral Flute (MPN 491-4/0)
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YANKEE Taper Pin Reamer: For #4/0 Pin, 0.0625 in x 0.1142 in Dia, Spiral Flute (MPN 491-4/0)
YANKEE Taper Pin Reamer: For #1 Pin, 0.1447 in x 0.1798 in Dia, Helical Flute (MPN 488-1)
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YANKEE Taper Pin Reamer: For #1 Pin, 0.1447 in x 0.1798 in Dia, Helical Flute (MPN 488-1)

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This helical-flute taper pin reamer is designed for #6/0 taper pins, with a diameter range of 0.0611 to 0.0806 inches. The helical flute geometry promotes efficient chip evacuation and smooth cutting action. It is used to precisely enlarge and finish tapered holes in metalworking and assembly applications, ensuring a secure fit for taper pins in machinery and equipment
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This helical-flute taper pin reamer is designed for #6/0 taper pins, with a diameter range of 0.0611 to 0.0806 inches. The helical flute geometry promotes efficient chip evacuation and smooth cutting action. It is used to precisely enlarge and finish tapered holes in metalworking and assembly applications, ensuring a secure fit for taper pins in machinery and equipment
This helical-flute taper pin reamer is designed for finishing #0 taper pin holes. It produces a smooth, accurate taper for tight mechanical fits in metal assemblies. The flute geometry aids chip evacuation during reaming operations
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This helical-flute taper pin reamer is designed for #5/0 taper pins, with a diameter range of 0.0719 in to 0.0966 in. The helical flute design aids chip evacuation and provides a smooth cutting action. It is used to precisely enlarge and finish tapered pin holes in metal assemblies, ensuring a secure fit for standard taper pins in industrial equipment and machinery
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This helical-flute taper pin reamer is designed for #5/0 taper pins, with a diameter range of 0.0719 in to 0.0966 in. The helical flute design aids chip evacuation and provides a smooth cutting action. It is used to precisely enlarge and finish tapered pin holes in metal assemblies, ensuring a secure fit for standard taper pins in industrial equipment and machinery
YANKEE Taper Pin Reamer: For #3/0 Pin, 0.1029 in x 0.1302 in Dia, Helical Flute (MPN 488-3/0)
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YANKEE Taper Pin Reamer: For #5 Pin, 0.2409 in x 0.2994 in Dia, Helical Flute (MPN 488-5)
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