Problue KN-33 420 Stainless Steel Sharp Tip Knife
RM161.00
The Problue KN-33 420 Stainless Steel Sharp Tip Knife is a titanium dive knife from Problue – corrosion-proof, lightweight, and razor-sharp. Titanium holds its edge far longer than steel in salt water, making it a smart long-term investment for regular divers at Sipadan’s UNESCO reef walls.
The Problue KN-33 420 Stainless Steel Sharp Tip Knife is a titanium dive knife from Problue – corrosion-proof, lightweight, and razor-sharp. Titanium holds its edge far longer than steel in salt water, making it a smart long-term investment for regular divers at Sipadan’s UNESCO reef walls.
Technical Specifications
| Specification | Details |
| Brand | Problue |
| Product | KN-33 420 Stainless Steel Sharp Tip Knife |
| Material | Titanium |
| Blade | Sharp tip |
| Sheath | Included |
| Mount | Leg / Calf mount |
| Best For | Line cutting / Emergency |
Key Features
- Titanium blade: Corrosion-proof – never rusts, never needs oiling.
- Lightweight: You’ll barely notice it’s there.
- Long-lasting edge: Titanium holds its sharpness far longer than steel in salt water.
- Lifetime investment: Buy it once, use it for decades.
Suited for Malaysian Dive Sites
The Problue KN-33 420 Stainless Steel Sharp Tip Knife is built to perform across Malaysia’s best underwater destinations. Whether you’re exploring Sipadan’s UNESCO reef walls, or heading to new reefs and wrecks, this gear delivers the reliability and comfort you need on every dive.
Care & Maintenance
- Rinse after every dive – titanium is corrosion-proof but salt still dulls the edge.
- No oiling needed – that’s the point of titanium.
- Sharpen less often than steel – titanium holds its edge.
- Store in the sheath.
Final Verdict
Buy it once, use it forever. The Problue KN-33 420 Stainless Steel Sharp Tip Knife is the long-term, corrosion-proof choice for divers who dive regularly.
| Product Category | Diving Fins |
|---|---|
| Size | S |
| Material | Stainless Steel, Titanium |
| Skill Level | Advanced |
| Water Type | Saltwater, Freshwater |
6 reviews for Problue KN-33 420 Stainless Steel Sharp Tip Knife
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Elara Tan –
Overall, I was impressed with the Problue KN-33’s build quality, durability, and performance. The sharp tip design allows for effortless cutting, and the compact quick-release sheath is incredibly convenient. One minor niggle is that the sheath can be a bit finicky to release sometimes, but it’s not a major issue. For the price, I think it’s an excellent value, and I’d highly recommend it to anyone in the market for a high-quality knife.
Rohan Jensen –
What’s the point of a sharp tip if it’s not as sharp as advertised? Did I miss something, or is there an actual issue with their quality control?
Imran Hanafiah –
Thank you for taking the time to share your thoughts about the Problue KN-33 420 Stainless Steel Sharp Tip Knife, Rohan. Sorry to hear that you’re experiencing issues with the sharpness of the tip. We take quality control very seriously and strive to meet our customers’ expectations. Could you please contact our customer service team at [support email address] so we can better understand the issue and provide a suitable solution? We appreciate your feedback and look forward to making things right.
Luna Wang –
I’ve had the Problue KN-33 for a few weeks now, and I must say, it’s exceeded my expectations. The 420 stainless steel blade is incredibly resilient, and the ergonomic design makes it comfortable to use for extended periods. One minor observation is that the texture of the handle might be a bit too smooth for some users.
Nathaniel Lee –
Can I get a more ergonomic design? I find the current design uncomfortable to hold, and I’m worried about fatigue when using it. Did the designers consider accessibility?
Imran Hanafiah –
Thank you so much for your feedback, Nathaniel! We’re glad you love the Problue KN-33 420 Stainless Steel Sharp Tip Knife. At Problue, we take ergonomics and accessibility seriously. Our design team has taken your suggestion into consideration and is currently working on an updated version with a more ergonomic design. We aim to provide a comfortable grip and reduce fatigue during use. Your input is invaluable to us, and we appreciate your recommendation. If you’d like to be among the first to know when the updated design is available, please feel free to contact our customer service team for more information.
Ethan Tan –
What I love about this Problue KN-33 is its versatility. The compact quick-release sheath is excellent for securing the knife to a belt, and the 420 stainless steel blade provides exceptional performance. I would say that the price is a tad steep, but overall, it’s well worth the investment.
Jamie Wong –
Are they going to discontinue the classic design anytime soon? It’s not perfect, but it’s what I know and love about the Problue KN-33. Will they continue to support the development of existing designs?
Imran Hanafiah –
Thank you for sharing your thoughts about the Problue KN-33, Jamie. We appreciate your loyalty to our classic design and understand that change can be difficult. I’d like to reassure you that we’re committed to supporting the development of our existing designs, including the Problue KN-33. We value your feedback and would love to hear more about what you love about this product, and how we can continue to improve it for you. We’ll take your review into consideration as we plan our future product developments. Thanks again for your review and for being a valued customer!