
Westcott
Westcott 14450 Titanium Rotary Paper Trimmer Blade
★★★★★
Keep your Westcott rotary trimmer cutting like new with the titanium-bonded replacement blade that outlasts standard steel by a wide margin.
$11.61*
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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
Key Features
45mm blade with safety shield
High performance titanium provides three times the strength of stainless steel
Resistant to corrosion from acids, chlorides and salt water
Cutting edge stays sharper-longer
For use with Westcott titanium bypass rotary trimmers (14446, 14447, 14448, and 14449)
Specifications
Brand
Westcott
Model
14450
Blade Size
45mm
Material
Titanium-Bonded Steel
Cutting Capacity
Up to 10 sheets of 20 lb. paper
Compatible Trimmers
Westcott 14446, 14447, 14448, 14449 (titanium bypass rotary)
Safety Shield
Included
Corrosion Resistance
Yes (acids, chlorides, salt water)
Pros & Cons
👍 Pros
- Titanium bonding delivers roughly three times the edge retention of standard stainless steel blades, meaning fewer replacements over time
- 45mm bypass design produces clean, precise cuts without the crushing action of a guillotine-style blade
- Corrosion-resistant coating protects the blade from humidity, acids, and everyday handling — important for long-term storage between heavy-use sessions
- Includes a safety shield for protected handling and storage
- Designed as a direct drop-in for four specific Westcott trimmer models, so installation is straightforward
👎 Cons
- Only compatible with four specific Westcott bypass rotary trimmer models — useless if you own a different brand or a non-bypass Westcott trimmer
- Cutting capacity tops out at 10 sheets of 20 lb. paper; heavier cardstock or thicker media will dull the edge faster and may produce less clean cuts
- At 45mm, this is a specialty replacement part — it's not a universal blade and can't be trimmed or adapted for other purposes
Frequently Asked Questions
Which Westcott rotary trimmers is this blade compatible with?
This blade is made specifically for Westcott's titanium bypass rotary trimmers — models 14446, 14447, 14448, and 14449. It will not fit other brands or non-bypass Westcott trimmer models, so double-check your trimmer's model number before ordering.
How does this blade's performance compare to a standard stainless steel replacement blade?
The titanium bonding process gives this blade approximately three times the hardness of standard stainless steel. In practical terms, that means the cutting edge retains its sharpness significantly longer before you notice drag or tearing on cuts — which is the main thing that degrades over time with regular rotary blade use.
What's the maximum cutting capacity of this blade?
It's rated for up to 10 sheets of 20 lb. paper in a single pass. Pushing beyond that — especially with cardstock or heavier stock — will accelerate blade wear and may produce ragged edges. For clean results on heavier media, cut in smaller batches.
Does it include a safety shield?
Yes, the blade ships with a safety shield included. This covers the exposed cutting edge when not in active use, protecting both the blade from damage and your fingers during handling and storage.
How do I know when it's time to replace this blade?
When you start noticing tearing, fraying, or the blade requires extra pressure to cut cleanly through standard paper weight, it's time to swap it out. Because this blade holds its edge longer than steel alternatives, most users get noticeably more cuts before reaching that point.