
Westcott 17318 CarboTitanium Hobby Knife Replacement Blades 3-Pack
Precision Cutting for Crafts and HobbiesThe Westcott CarboTitanium Fine-Point Hobby Knife Blade Cartridges offer exceptional sharpness and durability for all your crafting needs. These blades are designed to cut through photos, paper, and plastic with ease. Ideal for hobbyists, artists, and anyon...
*Price sourced from Amazon.com. Last updated:Jul 14, 2026.Price and availability are subject to change.
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Overview
Precision Cutting for Crafts and Hobbies
The Westcott CarboTitanium Fine-Point Hobby Knife Blade Cartridges offer exceptional sharpness and durability for all your crafting needs. These blades are designed to cut through photos, paper, and plastic with ease. Ideal for hobbyists, artists, and anyone who needs a reliable cutting tool.
- Material: Titanium
- Blade Material: Stainless Steel
- Handle Material: Plastic, Stainless Steel
- Style: Cartridge
- Compatible With: Pen-style hobby knife models 16963, 17313 and 17315
Key Features
Pen Knife: A must-have addition to your collection of craft supplies & materials, these pen-style replacement blades are designed to cut through photos, paper & plastic
Premium Blades: These CarboTitanium-bonded paper cutter blades are 8x harder than untreated stainless steel blades and will stay super sharp and smooth-cutting for years
Durable Design: Our patent-pending process creates a permanent molecular bond with the cutting surface, so our hobby knife replacement blades resist scratches, marks, and stains
Compatible With: Pen-style hobby knife models 16963, 17313 and 17315
Designed for Convenience: The ultimate addition to your collection of craft supplies & materials, this blade set is equally perfect for the classroom & office or art & scrapbooking projects
Specifications
Pros & Cons
👍 Pros
- Crafted from CarboTitanium-bonded material, making them 8x harder than standard untreated stainless steel blades.
- Designed to remain super sharp and smooth-cutting for extended periods, reducing the need for frequent blade changes.
- Features a patent-pending process that creates a permanent molecular bond, enhancing resistance to scratches, marks, and stains.
- Specifically compatible with Westcott pen-style hobby knife models 16963, 17313, and 17315 for assured fit.
- Ideal for a variety of tasks including cutting photos, paper, and plastic, making them versatile for craft and office use.
👎 Cons
- Compatibility is limited to specific Westcott pen-style hobby knife models, meaning they won't fit all utility knives.
- The pack contains only three blades, which might not be sufficient for users with very high-volume cutting needs.
- While durable, no specific lifespan or cutting volume before dulling is provided, making it hard to predict replacement frequency.
- The product focuses on blade strength, but details on flexibility or resistance to snapping under pressure are not specified.
- As replacement blades, they require an existing compatible hobby knife to be functional, not a standalone cutting tool.