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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
Part Number
491-4/0
Category
Spiral-Flute Taper Pin Reamers
Available to Order
Also known as:491-4/0YANKEE
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Local availability & support

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
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.

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
Metalworking — YANKEE spiral-flute chucking reamers for finishing holes in steel and aluminum components
Plumbing — YANKEE taper pipe reamers for deburring 3/8 inch and 1-1/2 inch cut pipe ends before threading
HVAC — YANKEE taper pipe reamers for preparing refrigerant and water pipe ends for fitting
Industrial piping — YANKEE taper pipe reamers for smoothing cut pipe interiors in maintenance operations
Machine shop — YANKEE straight-flute chucking reamers for precision hole finishing in ferrous and non-ferrous materials
Maintenance and repair — YANKEE chucking reamers in wire-gauge sizes for on-site hole resizing and repair
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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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