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Westcott

Westcott E-84008 18mm Replacement Blades (10-Pack)

★★★★★4.6 (198 reviews)

Keep your Westcott cutter performing like new with this 10-pack of precision 18mm snap-off replacement blades.

$19.23*
✓ In Stock on Amazon.com
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*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.

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Overview

The Westcott E-84008 18mm Replacement Blades come in a convenient 10-pack designed to keep your cutting tools in top working condition. Engineered as direct replacements for Westcott cutter models e-84003, e-84004, e-84005, and e-84006, these metal blades deliver the clean, accurate cuts you need for paper, cardboard, vinyl, and other common studio and office materials. Their standard 18mm width also makes them compatible with most snap-off utility knives from other manufacturers.

Each blade features a segmented snap-off design, allowing you to break off a dull section to expose a fresh cutting edge without swapping out the entire blade. This extends the effective lifespan of each blade and keeps downtime to a minimum during projects. The 10-pack quantity is well-suited for individual users and small studios, providing a reliable stock of sharp blades on hand when you need them.

Key Features

Replacement blades 18mm for Westcott e-84003, e-84004, e-84005 and e-84006

10 replacement blades in a box

Suitable most 18mm snap off knives

Specifications

Brand
Westcott
Model
E-84008 00
Blade Width
18mm
Material
Metal
Quantity
10 blades per pack
Compatibility
Westcott e-84003, e-84004, e-84005, e-84006; most 18mm snap-off knives

Pros & Cons

👍 Pros

  • Pack of 10 blades offers good long-term value and reduces frequency of reordering
  • Standard 18mm size fits most snap-off knives, not just Westcott models
  • Metal construction provides clean, precise cuts across a variety of materials
  • Snap-off segmented design means you can refresh the cutting edge without replacing the entire blade

👎 Cons

  • Only compatible with 18mm cutters, so users with 9mm or 25mm knives will need a different product
  • No protective blade dispenser — blades come in a basic box, requiring careful handling
  • Pack size of 10 may be insufficient for high-volume workshop or commercial cutting needs
  • No indication of specific blade coating or treatment for extended edge retention

Frequently Asked Questions

These 18mm blades are designed for Westcott cutter models e-84003, e-84004, e-84005, and e-84006, and also fit most standard 18mm snap-off knives.
The pack contains 10 replacement blades.
The blades are made from metal, designed for durable and precise cutting performance.
Yes, these blades are suitable for most 18mm snap-off knives, not just Westcott models.

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