The 9 Best Scuba Diving Knives (2022 reviews)

scuba diving knives
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If you are looking for collection of best scuba diving knifes, Your search ends here.

Our review process:

Our Top Picks:

Best Overall:
Buy: Promate Scuba Diving Knife
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Best For Good Quality:
Buy: Punada Scuba Diving Knife
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Best For Adjustable Straps:
Buy: Boffer Scuba Diving Knife
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Best For Good Size:
Buy: Gasher Scuba Diving Knife
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Best For Comfortable Grip:
Buy: Treasuregurus, Llc Scuba Diving Knife
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Best With Leg Strap:
Buy: Atomic Aquatics Scuba Diving Knife
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Best For Branches:
Buy: Scubapro Scuba Diving Knife
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Designed For Safety:
Buy: Thresher Dive Supply Scuba Diving Knife
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Best With Fast Shipping:
Buy: Xs Scuba Scuba Diving Knife
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Best Overall: Promate Scuba Diving Knife

Promate Scuba Diving Knife
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If you want nothing less than the best fully-featured knife, then the private scuba diving knife is the one you should definitely consider, as it manages to bring a lot to the table. The Promate Scuba Diving Knife is very good, It looks awesome and has an awesome design. Make sure this fits by entering your model number. And, it looks great and it is good for very high quality.

The knife is good for piece of metal, it is very comfortable and has a good, sturdy design. Finally, the promate scuba diving knife you can buy for good value, is designed for easy release and it is best for sharp blade.

Almost all buyers quickly discovered that the knife was a great knife for the $, but worthless straps. In addition, a few also found that the knife fits well in the palm of their hand. Further, a few strongly agree that the knife is good in the hand and has a nice weight. In conclusion, buyers found this to be one of the best knifes for daily purposes.

Top Customer Quotes:
  • Stainless steel hammer on handle bottom.
  • This makes for easy cleaning and it is perfect for double - edge.
  • This is used for spear fishing.
  • This is great with quick and easy deployment.

Best For Good Quality: Punada Scuba Diving Knife

Punada Scuba Diving Knife
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Not everyone likes to purchase a knife for their daily usage, but the Punada Scuba Diving Knife would be an anomoly. The punada scuba diving knife measures 8.65 inches plus it is a perfect tool for scuba diving. You can carry the diving knife anywhere you want. The stainless steel material has high durability and corrosion - resistance.

Above all, the punada scuba diving knife can be served for multiple purpose.

Most buyers opine that the knife measures 8.65 inches and also it is good for throwing with practice. In addition, a few say that the knife comes with two cases, one for light strap on the leg, and a hard case for diving. In addition, they strongly agree that the knife and the sheath w fresh water and it rusted overnight as it dried. To sum up, buyers found this to be one of the best knifes for daily purposes.

Top Customer Quotes:
  • This fits well in either sheath, good positive retention with the hard plastic lock.
  • This is made from 440c stainless steel with great sharpness, durability and hardness.
  • This diving knife ca n't be used as a throwing knife.
  • The knife is made of 440c stainless steel, sharp and will not rust.

Best For Adjustable Straps: Boffer Scuba Diving Knife

Boffer Scuba Diving Knife
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If you often find yourself confused about the appropriate and satisfactory knife, Boffer Scuba Diving Knife is your end point. The boffer scuba diving knife is good for overall length with sheath, It is very secure and has a great design. 420c steel blade, the rust issue that some other users are experiencing is a user error, rather than a bad product. Also, there is a diving sheath that is made of hard plastic and the knife locks into it and has a safety release button.

Most importantly, the boffer scuba diving knife is super sharp and it is very comfortable.

Most customers agree that the knife can ’t be beat, it’s comparable to a $50 sog fixed blade to be honest. Further, they say that the knife works well without breaking the bank. Also, a few also found that the knife was out. It’s an inexpensive repair. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

Top Customer Quotes:
  • ★420c stainless steel,overall length:approx 8.5",blade length:approx 4".
  • Wash after each dive like any other knife maintenance and it will last.
  • It is quite small, it is reliable and has a lightweight design.
  • This comes with a locking case and a leather travel type of case.

Best For Good Size: Gasher Scuba Diving Knife

Gasher Scuba Diving Knife
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If you often find yourself confused about the appropriate and satisfactory knife, Gasher Scuba Diving Knife should be your first option for buying. The gasher scuba diving knife comes with its extreme spear point blade with a sharp and razor edge blade for scuba diving & spearfishing, snorkeling. The Manufacturer says: Our dive knife comes with a knife sheath having a locking mechanism to allow one-hand release. And, this can be used on land, forests.

The knife is extremely sharp, is worth the money and it is easy to grip. Moreover, it is very lightweight to carry. Lastly, the gasher scuba diving knife is super sharp, is great for the price and it is compact.

Almost all buyers found that the knife is inexpensive, well built, and easily accessible from the storage holster. Further, they also found that the knife comes with adjustable, but, loosens easily, even with good rigging. In conclusion, at the price, they believe that they got a steal of a deal with it.

Top Customer Quotes:
  • This can cut paper fine, plus it is a good knife for the price before diving.
  • This could be served for multiple purposes.
  • This comes with quick adjusted sheath straps.
  • This is used for digging and detecting.

Best For Comfortable Grip: Treasuregurus, Llc Scuba Diving Knife

Treasuregurus, Llc Scuba Diving Knife
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The Treasuregurus, Llc Scuba Diving Knife should be able to handle its purpose and duties with ease. The treasuregurus, llc scuba divingknife is perfect for cutting fishing line or seaweed. The overall length of the snorkeling knife is 9" including the cushion grip handle. This diving knife comes complete with a sheath, and leg and arm straps for easy access.

Finally, the treasuregurus, llc scubadiving knife is super sharp, is worth the money and it has a pointed tip.

One customer says - "keeps falling out of my pocket or jambs my thigh when I bend, but this knife is absolutely perfect. ". Almost all customers opine that the knife fits securely into the sheath, plus it is tough to beat for the price.

Why We Like This:
  • This is perfect for comfortable grip and it is reliable.
  • Lot of satisfied buyers.

Best With Leg Strap: Atomic Aquatics Scuba Diving Knife

Atomic Aquatics Scuba Diving Knife
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The Atomic Aquatics line of knifes comes in a pretty wide variety of styles, so you can definitely find one that suits your individual preferences and needs. The Atomic Aquatics Scuba Diving Knife comes with nice straps and it is worth the money. Make sure this fits by entering your model number. Also, it makes for a very nice blade, is great with fast shipping, It is made for great dive shop and has a lightweight design.

Finally, the atomic aquatics scuba diving knife is used for very good quality, It is very good and has an awesome design.

Almost all customers agree that the knife is perfect for piercing, and line cutting. And, they say that the knife is easy to handle, lightweight, easy to sharpen, and the grip is a very nice rubbery material. Moreover, a few also found that this knife is extremely well designed, and the quality of the components is the best. In conclusion, many buyers have used the knife for more than a few months without letup, and it shows no sign of giving up.

Top Customer Quotes:
  • This is lighter and way more scratch resistant than stainless.
  • Lightweight locking sheath with push-button release.
  • This is made in Taiwan, It is an amazing, quality knife.
  • Serrated edge and large line-cutting notch.

Best For Branches: Scubapro Scuba Diving Knife

Scubapro Scuba Diving Knife
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The features department is where the Scubapro Scuba Diving Knife truly manages to shine. The scubapro scuba diving knife is easy to release and it is compact. Make sure this fits by entering your model number. Further, it is very good, comes with mounting hardware, it is good for rust proof and has a lightweight design.

The knife is ideal for good blade size and it works well for very high quality. Above all, the scubapro scuba diving knife works well with decent build quality, It is ideal for good blade and has a great design.

Most customers found that the knife offers plenty of gripping area as well as thumb guards to keep the knife from slipping. And, they also found that the knife included a kiit for mounting a knife onto a bc. Further, they say that this knife does come with a mounting kit for attaching it to bcds.

Top Customer Quotes:
  • This is ideal for sawing through heavier ropes and branches.
  • This which can be used for mounting.
  • This comes with straps and the option to attach them to bcd.
  • This allows for one-hand release and also comes with straps and screw mounts.

Designed For Safety: Thresher Dive Supply Scuba Diving Knife

Thresher Dive Supply Scuba Diving Knife
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The Thresher Dive Supply Scuba Diving Knife's material feels more premium than its price would suggest. The thresher dive supply scuba divingknife is made with superior corrosion resistance in mind, especially in situations with high exposure to salt. These scubadiving accessories also include long rubber straps for a secure fit around your leg or wrist. And, the knife comes with a leg holster that has a straight-edge blade on one side, and a serrated edge on the other, making it ideal for cutting fishing line. Most importantly, the thresher dive supply scuba diving knife comes with a leg strap and has an ergonomic, sturdy handle.

Most customers quickly discovered that the knife is easy to take apart and clean. In short, buyers found this to be one of the best knifes for daily purposes.

Why We Like This:
  • Dive with confidence with the thresher dive supply diving knife with a leg strap.
  • Manufacturer says: plus, our diver’s tool is embellished with our stylish thresher shark logo.
  • One of the newcomers and featured product.

Best With Fast Shipping: Xs Scuba Scuba Diving Knife

Xs Scuba Scuba Diving Knife
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Compared with other knifes in this category, the Xs Scuba Scuba Diving Knife has a convenient design. The xs scuba scuba diving knife includes two 22" (560 mm) long rubber leg straps with quick release buckles. Make sure this fits by entering your model number. Moreover, this provides an audible click to confirm knife engagement.

Lastly, the xs scuba scuba diving knife is great for cutting rope.

Overall, many buyers have used the xs scuba scuba diving knife for more than a few months without any issues, and it shows no sign of giving up.

Why We Like This:
  • This includes a blade with a black chromium coating.
  • Xs scuba neuro knife, sheath, leg straps.
  • Lot of satisfied buyers.