Quick Change Knife
Quick Change Knife
🛠️ Alloy Body for Durability
🔁 Quick Blade Reload System
🧲 Built-In Backup Blade Storage
BUNDLE & SAVE
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Quick Change Knife
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Solid feel, easy blade change. Finally a knife that keeps up with my work pace!
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I use it daily on the job—cutting carpet, rope, even wire. Still going strong.
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The backup blade storage is a game changer. No more digging through my tool bag!
How It Works
How It Works
Simply press the slider to extend or retract the blade. The knife automatically reloads from the internal magazine, holding up to 5 spare blades. Switch between straight and hook blades effortlessly for any cutting task.
Our Guarantee
Our Guarantee
We stand behind every ToughBuilt tool. If you're not satisfied, return it within 30 days for a full refund—no questions asked.
Shipping
Shipping
All orders get fulfilled within 1-2 business days and shipped within 5-10 business days
Quick Change Knife - RYNMAX™
The Last Utility Knife You'll Ever Need
Engineered for professionals, this knife offers fast blade changes, dual-blade compatibility, and unmatched toughness. Ideal for heavy-duty tasks, it's built to outlast standard knives and elevate your workflow.
Quick Change Knife - RYNMAX™
Dual Blade System
Use both straight-edge and hook blades to handle everything from drywall to rope with precision.
Quick Change Knife - RYNMAX™
One-Hand Operation
Deploy or retract the blade smoothly using just one hand—perfect for working on the go.
Quick Change Knife - RYNMAX™
Onboard Storage
Never run out of blades again with the hidden backup blade magazine storing up to 5 replacements.
Quick Change Knife - RYNMAX™
Built Tough for Any Jobsite
Whether you're cutting boxes, carpet, or cables, the aircraft-grade alloy body and auto-loading system ensure performance without compromise.
WE ASKED OUR CUSTOMERS AND FOUND OUT...
95%
felt the knife’s grip and build quality gave them more control and safety during use.
90%
reported improved work efficiency thanks to the built-in blade storage feature.
92%
of users said the blade change mechanism is faster and easier than their previous utility knife
Have Questions? We have Answer!
What type of blades does this knife use?
What type of blades does this knife use?
It supports both standard straight blades and hook blades.
How many blades can the storage hold?
How many blades can the storage hold?
It can store up to 5 extra blades inside the handle.
Is it suitable for left-handed users?
Is it suitable for left-handed users?
Yes, the ambidextrous design makes it comfortable for both left and right-handed use.
Can I use this knife for heavy-duty materials?
Can I use this knife for heavy-duty materials?
Absolutely. It’s designed for high-demand jobs including drywall, rope, rubber, and packaging.
Does it come with extra blades?
Does it come with extra blades?
Yes, each knife includes extra blades pre-loaded in the internal storage.