Get Updated With a New Knife Sharpener
KeenRoll restores a true razor edge in under five minutes — industrial diamonds, a magnetic angle block set to exactly 15° or 20°, and one motion anyone can do. No skill, no guesswork, no ruined knives.
- YOU = Razor-Sharp, Every Time
- Restores Any Steel Knife In Minutes
- Foolproof 15° / 20° Magnetic Angle Control
- Suitable For Kitchen, Hunting & Pocket Knives
Complete sharpening set · angle block
Add to cart — A$78.99
Pull-through sharpeners are eating your knives alive
Those V-slot gadgets tear steel off at random angles. Whetstones work — after forty hours of practice. Professional sharpening costs $15 a knife, forever. A dull knife is the most dangerous tool in your kitchen, because you compensate with force.
Set the angle
The magnetic block holds your knife perfectly upright. Choose 15° for kitchen and Japanese-style knives, 20° for hunting and outdoor blades. The magnet does the holding — you can't get it wrong.
Roll the drum
Roll the diamond drum back and forth along the edge. Industrial diamond abrasive reshapes the bevel evenly — the same geometry every single pass.
Hone & slice
Finish with a few passes on the honing disc to polish the edge. Then watch it glide through a tomato with zero pressure.
One roll. That's the whole technique.
Blade on the block, roll the drum along the edge. Turn the sound on — that's the diamond disc doing the work.
Tap to play with sound
Everything you need. Nothing you'll replace.
Born from a drawer full of dull knives
KeenRoll started the way most good kitchen ideas do — with frustration. Expensive knives that couldn't cut a tomato, a pull-through gadget that made them worse, and a whetstone that sat in a drawer because nobody had forty hours to learn it. We went looking for a sharpener that made a factory-grade edge foolproof, and when we couldn't find one worth putting on an Australian benchtop, we built our own.
The idea is old-school Sheffield geometry with none of the skill barrier: fix the angle with magnets, put industrial diamonds on a rolling drum, and let physics do what shaky hands can't. Every set is inspected before it ships, wrapped in a gift box, and backed by a guarantee we actually honour — because we plan to be sharpening Australia's knives for a long time.
Buy More — Save More
One for the kitchen, one for the caravan, one for Dad. Every set ships free across AU & NZ.
Buy 1 SAVE 32%
Free Shipping AUS & NZ
A$78.99A$115.99Add to cart
Buy 2 SAVE 49%
Extra discount applied + Free Shipping
A$117.98A$231.98Add to cart
Buy 3 SAVE 56%
Biggest discount + Free Shipping AUS & NZ
A$152.97A$347.97Add to cart
Bundle discount applies automatically at checkout.
Fast, tracked AU & NZ shipping
Tracked shipping on every order, with tracking sent the moment it leaves the warehouse.
Secure checkout
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Let the Customers Convince You
“I was honestly surprised at how simple this is to use. The 15° angle makes it really easy to keep the knife positioned correctly, and my kitchen knives feel noticeably sharper after just a few passes.”
“Really impressed with the quality. The wooden finish looks great sitting next to my other kitchen gear, and it’s much easier to use than the old sharpener I had.”
“Great addition to the kitchen. It feels well made, looks premium and actually does what it’s supposed to. My chef’s knife went from struggling with tomatoes to slicing through them easily.”
“Really handy product and much easier than trying to guess the sharpening angle myself. The wooden finish is a nice touch too. My knives are noticeably sharper and I use it regularly now.”
“I bought this after seeing how it worked and thought I’d give it a go. It took me a couple of minutes to get used to it, but now sharpening my knives is incredibly quick. Very happy with it.”
“I’ve never been particularly good at sharpening knives, but this made it almost foolproof. The magnetic design holds everything where it needs to be and the knife came out incredibly sharp.”
Asked before you ask
Which angle do I use?
How often do I need to sharpen?
Can I really not get it wrong?
How do I clean and care for it?
How long does shipping take?
Cook with a real edge again
One set, every knife in the house, sharp for good. Backed by a 60-day guarantee that makes it a risk-free experiment.
Add to cart — A$78.99