If I had to choose one Cold Steel knife, I would pick the SRK made of SK5 steel. The SRK's blade is very durable and stays sharp for a long time, making it perfect for all kinds of camps, bivouacs, or other outdoor activities. What I especially appreciate about this knife is the handle, which is very comfortable and provides a secure grip, even when working in very dirty or wet gloves. I also like the look of the knife itself. This black coating on the steel is not only practical but also gives the knife a brilliant appearance. The sheath is also noteworthy because the knife can be mounted easily however and wherever you want. It holds the knife very firmly, so I am sure I won't lose it during any activities. I use it for all those tougher tasks, such as carving bigger sticks, batoning, and much more. It's also great for more precise work, although a smaller knife would be even better for that. Still, without hesitation, if I had to choose one knife, it would be the Cold Steel SRK SK-5—for its reliability, versatility, and durability.
Cold Steel SRK SK5 Fixed Blade Knife - OD Green
Robust tactical-knife design featuring Full Length Tang construction, merging the performance of a survival, combat, and rescue knife. Outfitted with a Clip-Point blade crafted from high-carbon SK-5 steel for outstanding strength and excellent edge retention. The blade sports a black, matte Tuff-Ex finish for added protection. The handle, presented in Desert Tan, is constructed from Kray‑Ex material and features a non-slip surface for a secure grip. Supplied with a sheath equipped with a Secure‑Ex system, enabling convenient belt carry or attachment to various gear.
The SRK model enjoys recognition from both the military and law enforcement, and is issued to Navy SEALs for use during BUDS (Basic Underwater Demolition Training).
SK-5 tool steel resistant to cracking
Forged from SK-5 tool steel, the blade offers exceptional durability and is highly resistant to cracking, chipping, and dulling. The blade is also easy to sharpen. Once hardened, it reaches a hardness of 63-65 HRC, delivering impressive wear resistance and outstanding durability.
Clip-Point blade coated with Tuff-Ex
Equipped with a Clip-Point profile, the smooth-edged blade measures 152 mm in length and 5 mm in thickness. Featuring a hollow grind, the blade delivers efficient slicing and high precision for various tasks. Protected by a black, matte Tuff-Ex finish, the surface prevents reflections and offers strong corrosion resistance. A shortened ricasso brings the cutting edge forward, providing an extended cutting surface.
Handle with Kray-Ex, Full Length Tang construction
The handle is crafted from Kray-Ex material with pronounced texturing, ensuring a reliable grip even when hands are wet or dirty. Designed with a Full Length Tang construction, the blade’s tang extends throughout the handle, remaining only slightly narrower at the end. A cross guard is integrated to prevent fingers from sliding onto the blade. At the end of the handle, a hole is provided for the attachment of a lanyard or strap.
Sheath with Secure-Ex system, multi-position mounting capability
The supplied sheath is crafted using the Secure-Ex system from a material that is lightweight, highly durable, and resistant to weather conditions. A precision-molded inlet combined with a snap-fastened loop ensures the knife remains securely in place, effectively preventing accidental drops. The loop facilitates easy attachment to a belt, while multiple holes and grommets offer versatile multi-position mounting options for belts or various gear components.
Main features
- Features a full tang construction for enhanced durability
- Equipped with a clip-point blade for versatile cutting tasks
- Finished with a black Tuff-Ex coating for superior corrosion resistance
- Crafted from SK-5 tool steel for maximum strength and edge retention
- Fitted with a Kray-Ex handle for improved reliability
- Provides a non-slip grip surface for secure handling
- Includes a lanyard or strap hole for added carrying options
- Comes with a Secure-Ex sheath featuring multiple holes and grommets for versatile attachment
- Utilizes a snap-fastened loop for easy belt or gear integration
- Offers multi-position sheath mounting capabilities for flexible carry
Militaria.pl is the official distributor of Cold Steel.
Cold Steel is a renowned American brand of knives, machetes and tactical tools, founded in 1980 in Irving, California. The company has gained popularity thanks to innovative solutions such as Kraton® handles and American Tanto blades, which are appreciated by uniformed services and military enthusiasts. It has also introduced its own steel alloys, such as San Mai III®, which ensures high strength and wear resistance. Cold Steel has patented the Tri-Ad™ Lock blade locking mechanism, which guarantees safe use. The brand cooperates with renowned knifemakers, including the company's founder Lynn C. Thompson and Andrew Demko, whose passion and experience contribute to the high quality of the products.
| Type | Fixed blade |
|---|---|
| Style | Military-tactical |
| Blade length | 152 mm |
| Blade thickness | 5 mm |
| Blade profile | Clip-Point |
| Blade edge | Plain |
| Blunt resistance | Good |
| Corrosion resistance | Medium |
| Lock type | Fixed blade |
| Overall length | 273 mm |
| Main color | OD Green |
| Blade material | SK5 |
| Opening method | Fixed blade |
| Handle | Kray-Ex |
| Clip for carrying | No |
| Holster included | Yes |
| Weight | 233 g |
| EAN | 813628007548 |
| Manufacturer code | CS49LCKODBK |
| Brand | Cold Steel |
| EAN |
SK-5 steel belongs to a series of Japanese tool steel (Steel Kuogu) with high carbon content and good wear resistance. It is equivalent to American 1080 steel and is also designated as SK-85. It contains about 0.8-0.9% carbon, which gives it high hardness and very good cutting properties. The addition of manganese (0.1-0.5%) improves hardenability, silicon (0.1-0.35%) increases elasticity and strength, and small amounts of chromium (about 0.3%) and copper (up to 0.025%) promote the steel's wear resistance and slow down degradation processes. The presence of nickel (up to 0.25%) further enhances strength, while low sulfur and phosphorus content reduces the material's brittleness. After quenching, SK-5 reaches a hardness of up to 63-65 HRC, and its martensitic structure with fine carbides provides a favorable combination of wear resistance and mechanical strength. Thanks to these properties, the steel is used in chisels, saws, springs, drills, and in utility and tactical knives.
Reviews with photos
Review summary
Number of reviews: 318
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The sharpness holds up decently. Admittedly, after a while of use, it’s no longer a "razor blade," so it won’t cut paper or shave hair, but it still cuts wood very well all the time. So far, I’ve only tested it once during a May weekend. It sliced meat and potatoes, split wood, nothing broke, and it didn’t become overly dull. Only the coating on the blade comes off almost immediately (as you can see in the photos), so it seems to be more decorative than real protection, but aside from that, it works great. If any flaws, problems, or defects appear after longer use, I’ll update the review, although I’ve been using another knife from this manufacturer for about six years now and it’s still perfectly fine.
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Very solid and reliable. The blade is durable, holds its sharpness well, and handles tougher tasks. Secure grip, comfortable handle, and overall a piece of equipment you can trust in the field.
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Very good knife, very comfortable, holds sharpness well, there is no competition at this price, the price-to-quality ratio is very good, I recommend the product and the militaria.pl store.
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Overall, a solid piece of flat bar for the job. In my opinion, a fairly significant downside is the rubber handle. It's easy to damage, for example during batoning, which happened to me. Hard handles work much better for me (like micarta in Za-pas knives). Overall, it's okay, but I wouldn't buy it again.
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A excellently crafted knife, the handle 'sticks to the hand', and the length of the knife is perfect. Very sharp and comfortable to use. The sheath has no complaints. Bought on promotion, worth its price.
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The purchased SRK SK-5 knife does not have a blade with a thickness of 5 mm, but only 4.3 mm at the thickest visible point, that is, right next to the handle. On the box and in the store's description, a thickness of 5 mm is given. I have a good caliper and I know how to use it. Whether the blade steel of this knife is indeed SK-5 steel—I am unable to verify. As for the blade thickness, the received product does not match the store description.
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Smaller version of the SRK I like this model even more, smaller can do more It's a pity they sell out so quickly and you have to wait for this model bk, I would gladly buy more pieces
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At first I thought it was just an ordinary knife But after a trip to the forest (survival), I realized it's a good knife Good weight, large and super sharp Personally, I have no complaints and will buy more in the future
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Great knife! Perfect size. Fantastic handle in terms of shape, size, and texture. Fits perfectly in my large hands. A real workhorse!!
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After batoning a few pieces, the knife became loose, the edge dulls very quickly, even at this price range you can buy something better or add a hundred and get something almost indestructible
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I don't understand the hype about this knife? Besides looking good, it's not a knife you can rely on in the field. During batoning, the blade broke at the handle. It was replaced under warranty and I was sent a new one. The next one, after a short period of use, developed play in the handle. This is a big discomfort when working with the knife, as I don't know if it will completely come out, and we all know how that can end. Besides the fact that it keeps its sharpness well, I wouldn't trade it for my Chinese knife, which cost 60 PLN and is indestructible.
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I recommend the Cold Steel SRK to everyone. Solid steel, the handle fits perfectly in the hand. The whole thing is solidly made, and when unpacking I noticed the blade was lubricated with oil, which isn't standard. I should add it's incredibly sharp.
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An outstanding knife. It has a large size, but if someone has a bigger hand, it will be perfect. Rugged and simple. Very convenient to use. The fact that it comes coated with a thick layer of preservative speaks of its quality. An ideal choice when it comes to versatility.
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Cold Steel SRK is a real tough guy! The SK5 blade holds an edge, and the whole thing is incredibly solid. Great for survival, bushcraft, and heavy outdoor tasks.
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