Promate Sharp Tip Titanium BC Dive Knife Titanium Knife Review

Promate Sharp Tip titanium BC dive knife with black and white grip and pointed titanium blade
The Promate Sharp Tip Titanium BC dive knife
Promate titanium BC dive knife with a cord-wrapped black handle and titanium-marked blade
Even for a smaller knife, the handle of the Promate Titanium BC dive knife is comfortable and fits most hand sizes. It's one of our two picks for best travel knife.
Promate Sharp Tip Titanium BC dive knife sitting snugly in its black sheath
The Sharp Tip Titanium BC knife sits snugly in the sheath
Straight edge and serrated spine of the Promate Sharp Tip Titanium BC titanium blade
The straight edge of the Sharp Tip Titanium BC knife
Promate Sharp Tip Titanium BC dive knife beside a tape measure, just over 7 inches with the tank banger
The Promate Sharp Tip Titanium BC knife measures just over 7 inches (17.7 cm), including the stainless steel tank banger

Promate believes diving is a universal sport for everyone to enjoy. That’s why they make affordable, high-quality equipment. The Promate Sharp Tip Titanium BC knife fits their ethos perfectly— a highly affordable knife that delivers far beyond its cost.

Made from titanium, this knife will last for years. It’s the perfect size for travelers or any diver looking to streamline their gear. The connection choices are almost unlimited—attach it to your belt, a shoulder strap on your BCD, or even onto your inflator hose.

Let’s dive in and take a closer look at the Promate Sharp Tip Titanium BC dive knife.

Things we like:

  • Small size
  • Sharp blade
  • Can attach to inflator hose
  • Great price

Things we don't like:

  • Line cutter not great
  • Thumb tabs can be hard to use

Where to buy

from one retailer · Checked on October 31, 2026

Price $90
House of Scuba logoHouse of Scuba
In stock
2–6 business days
We only list shops we would buy from ourselves This price grid only shows retailers we trust: shops we vet on returns, delivery, and what real customers say about them. All prices are checked daily. We earn a commission from some of the shops when you buy through these links, at no extra cost to you.
House of Scuba logo
DIVEIN's take
Why buy from House of Scuba?

House of Scuba publishes a defined return process for eligible items, including when credit or a refund applies and where fees or exclusions can affect the outcome. If you want the retailer's own terms in place before ordering, that is the most concrete reason to buy here.

It also states a continental U.S. free-shipping offer with exclusions, so the order terms are not left entirely to guesswork. That does not guarantee every item qualifies, but the policy itself is part of the buying case.

Worth knowing

Some customers describe friction around returns or refunds, and some also report slower replies or needing extra follow-up when they asked for help after ordering. Read the return terms closely before placing the order, especially the condition, packaging, and fee limits that can change the result.

DIVEIN editorial team
Accepted payments
VISAAMEXDiscover

Checkout on houseofscuba.com is served over a secure SSL (https) connection.

Shipping & returns
Free shipping on orders over $50; exclusions apply. Ships from US Eligible returns within 60 days in new condition with original packaging qualify for 100% credit or refund.
Visit House of Scuba

Promate Sharp Tip Titanium BC Spec Breakdown & Features

One of the smaller knives we tested, with a blade measurement of only 3 inches (7.62 cm) and weighing only 8 ounces (227 g), the Promate Sharp Tip Titanium BC dive knife is great for those who are trying to reduce their underwater footprint.

Made from titanium and featuring a pointed tip, the Sharp Tip Titanium BC knife also includes a line cutter, a plastic handle and a plastic sheath. If you’re looking for a line cutter exclusively, check out our review of the EEZYCUT Trilobite.

Promate Sharp Tip Titanium BC Impressions

DIVEIN tester pulling the Promate Sharp Tip Titanium BC knife free while wearing neoprene dive gloves
Our tester cutting through rope with the Promate Sharp Tip Titanium BC dive knife

Right up front, I have to tell you—I’m a fan of smaller knives. That’s not because I like to travel, or because I try to really streamline my accessories, but because I’ve never really seen the value of having a giant knife strapped to my leg. It makes me feel like I’m diving to fight giant octopuses, or spies for that matter. The Promate Sharp Tip Titanium BC knife is right up my alley.

Testing the Promate Sharp Tip Titanium BC knife was smooth. It cut fishing line, 550 paracord, and dock rope with minimal effort. The line cutter notch isn’t great, but the straight edge cuts just fine.

Getting it in and out of the sheath was fairly easy. You just squeeze the thumb tabs together and it frees the knife. While wearing extra-thick cold water gloves the thumb tabs can be a little difficult to operate, and trying to get the notch on the knife handle to line up with the corresponding notch on the sheath can be a little tricky. But this only comes into play if you’re wearing thick gloves.

If you are looking for another travel-friendly, smaller knife, we recommend the Benchmade Intersect, which is super-sharp, super-tough, and super-portable. Being so small has its own problems, but we’ll let you decide.


Do we recommend the Promate Sharp Tip Titanium BC dive knife?

Titanium blade of the Promate Sharp Tip Titanium BC knife, serrated on the spine and plain on the edge
Black sheath of the Promate Sharp Tip Titanium BC knife seen head on with its release clips

We do recommend the Promate Sharp Tip Titanium BCD knife. Its small size makes it perfect for a backup knife, but it’s sharp enough for use as a primary knife. What we really like about this knife is the variety of attachment means. You could attach it to your belt, a BCD strap, or even to your inflator hose. This makes perfect sense for somebody who is looking for variety in a backup knife.

The low price point makes the Sharp Tip Titanium BC knife a great addition to your dive bag. Just attach it to your inflator hose, rinse it with the rest of your gear and forget about it.

Check out how the Promate Sharp Tip Titanium BC dive knife compares to all the other knives we tested in our full knife roundup.


Specs & Features

Fixed or foldablefixed
Blade length3 inches (7.62 cm)
Handle length3.5 inches (8.9 cm)
Weight8 ounces (227 g)
Blade typestraight, line cutter
Blade materialtitanium
Handle materialplastic (not specified by manufacturer)
Blade tippointed

Where to buy

from one retailer · Checked on October 31, 2026

Price $90
House of Scuba logoHouse of Scuba
In stock
2–6 business days
We only list shops we would buy from ourselves This price grid only shows retailers we trust: shops we vet on returns, delivery, and what real customers say about them. All prices are checked daily. We earn a commission from some of the shops when you buy through these links, at no extra cost to you.
House of Scuba logo
DIVEIN's take
Why buy from House of Scuba?

House of Scuba publishes a defined return process for eligible items, including when credit or a refund applies and where fees or exclusions can affect the outcome. If you want the retailer's own terms in place before ordering, that is the most concrete reason to buy here.

It also states a continental U.S. free-shipping offer with exclusions, so the order terms are not left entirely to guesswork. That does not guarantee every item qualifies, but the policy itself is part of the buying case.

Worth knowing

Some customers describe friction around returns or refunds, and some also report slower replies or needing extra follow-up when they asked for help after ordering. Read the return terms closely before placing the order, especially the condition, packaging, and fee limits that can change the result.

DIVEIN editorial team
Accepted payments
VISAAMEXDiscover

Checkout on houseofscuba.com is served over a secure SSL (https) connection.

Shipping & returns
Free shipping on orders over $50; exclusions apply. Ships from US Eligible returns within 60 days in new condition with original packaging qualify for 100% credit or refund.
Visit House of Scuba
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