




🔪 Cut above the rest—stay sharp, stay ahead!
The ToughBuilt 30-pack Utility Knife Blades (TB-H4S30-80) feature precision-honed SK5 carbon steel blades with a unique trapezoidal cutout for a secure fit in scraper utility knives. Designed for durability and versatility, these smooth-edged blades deliver accurate cuts across a wide range of materials, making them an essential upgrade for professionals seeking reliable, long-lasting performance.



| Material | SK5 |
| Brand | ToughBuilt |
| Color | Black |
| Handle Material | Rubber,Steel, Stainless Steel |
| Blade Material | Carbon Steel, Ceramic |
| Style | Classic |
| Manufacturer | Toughbuilt |
| UPC | 810023383673 |
| Part Number | ToughBuilt - TB-H4S30-80-6BES |
| Item Weight | 4.6 ounces |
| Product Dimensions | 1.01 x 2.17 x 5.62 inches |
| Item model number | ToughBuilt - TB-H4S30-80-6BES |
| Item Package Quantity | 1 |
| Number Of Pieces | 1 |
| Blade Edge | Smooth |
| Included Components | ToughBuilt - TB-H4S30-80-6BES |
| Batteries Included? | No |
| Batteries Required? | No |
| Warranty Description | Warranty |
K**A
The best utility knife I own,
The best utility knife I own, I love the ability to flip the blade horizontally to use as a scraper. I have been through many plastic utiilty blade scrapers and they never last. this one is heavy duty and the blade is easy to change out. I ended up buying a couple of more because they are so handy.
K**H
Nice product
Very sharp
A**D
Good fit always matters dealing with sharp tools
They fit the center knotch nicely, no wobble or slippage. Locked in tight. Safety is always important!
J**A
For use with Toughbuilt handle
OK, there really is only one good reason to buy these blades: You have a Toughbuilt cutter/scraper. The blades themselves are decent, but you can get other blades just as good for less money. What sets these apart is the special cut out in the middle, that interfaces with the Toughbuilt handle, which holds one of these blades at a right angle to the handle, making it a very nice scraper, with a sharp, disposable blade. The blades work in regular utility knives, but a regular blade will not be held securely as a scraper by the Toughbuilt handle. The Toughbuilt cutter/scraper combo makes for a very mediocre cutter (the handle is bulky, and the blade advance mechanism isn't the smoothest) but it makes for an EXCELLENT scraper. As a scraper the handle is comfortable, and at the proper angle. If you need a good disposable scraper, that also makes for a 'meh' utility knife, get the Toughbuilt system. IMO, this is a scraper first, then a knife.
M**S
Great
The whole process and the product is great.
A**D
They fit the knife and they cut.
Good value for the price. I'll be ordering again soon, being as I'm now a slave to the knife as long as I own it because of the proprietary locking design.
M**K
Work well, its just ...
Work well, its just annoying that their knives don't take a standard blade. They have to have the whole in it.
M**O
Amazing item
Amazing item
Trustpilot
1 month ago
3 weeks ago