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Deal.ai › IMARKU › Knife Sharpeners
IMARKU
Rolling Knife Sharpener with 2 Diamond Discs and 4 Magnetic Angles
IMARKU

Rolling Knife Sharpener with 2 Diamond Discs and 4 Magnetic Angles

Best price now

$129.99at AmazonChecked 2 h ago

Compared across 2 stores. Prices are checked against each store and labelled with when. As an Amazon Associate, Deal.ai earns from qualifying purchases.

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Price facts

  • Lowest price today: $129.99 at Amazon (checked Nov 11, 2026).
  • Checked at 2 stores.

Our take on the Rolling Knife Sharpener with 2 Diamond Discs and 4 Magnetic Angles

The IMARKU Rolling Knife Sharpener is a rolling-style sharpener that uses two detachable diamond discs and a magnetic handle to lock in one of four grind angles: 12, 13, 15 or 20 degrees. You set the angle, rest the blade on the magnetic holder and roll the disc along the edge, with no water or oil needed. It suits cooks who want repeatable angles without learning freehand whetstone work, and it is more adjustable than fixed-angle pull-through sharpeners, though it removes more steel than a honing rod and won't match a full whetstone set for mirror-polish edges. Reviewers tend to like the simplicity and the angle choice; some find the ABS body light and the coarse disc aggressive on thin blades.

Best forHome cooks who want consistent angles without whetstone skillChefs touching up knives between full sharpeningsOwners of mixed knife sets (santoku, paring, chef's)Gift buyers for someone setting up a kitchen
Pros
  • Four selectable angles (12, 13, 15, 20 degrees) cover delicate and heavy-duty blades
  • Two diamond discs, both detachable for replacement
  • Magnetic handle holds the blade steady at the chosen angle
  • No water or oil needed; quick to set up and use
  • Works on chef's, santoku, paring and bread knives
Cons
  • Diamond discs remove steel faster than a honing rod, so frequent use wears blades
  • ABS body feels light compared with metal-bodied sharpeners
  • Coarse disc can scratch thin or soft blades if pressed hard
  • No guided fine-polish stage for a mirror edge
  • Angle changes need care to seat the magnet correctly

Rolling Knife Sharpener with 2 Diamond Discs and 4 Magnetic Angles prices at every store

  • ImarkuNew

    In stock

    $229.99Checked 2 h ago
    Visit Imarku
  • AmazonNew

    Availability unknown

    As an Amazon Associate, Deal.ai earns from qualifying purchases.

    $129.99Free shippingChecked 2 h ago
    Visit Amazon

Store links may earn us a commission.

Rolling Knife Sharpener with 2 Diamond Discs and 4 Magnetic Angles price history

Lowest price we've seen: $129.99 on Nov 11 at Amazon. Tracked across 1 store since Nov 11.

What reviewers say

Owners describe the IMARKU roller as easy to learn and consistent, with the angle dial and magnetic hold doing most of the work. Praise centers on speed and the four-angle choice; criticism focuses on the plastic build and how much metal the coarse disc takes off.

What people mention
  • Ease of usePraisedOwners say the rolling motion and magnetic hold make sharpening quick to learn.
  • Angle selectionPraisedThe four marked angles are described as clear and repeatable between sessions.
  • Build qualityMixedSome find the ABS body light and less solid than metal sharpeners.
  • Steel removalCriticisedThe coarse diamond disc is said to take off more metal than expected on thin blades.
  • Blade finishMixedUsers report a working edge rather than a polished one, with light scratching possible.

About the Rolling Knife Sharpener with 2 Diamond Discs and 4 Magnetic Angles

This rolling knife sharpener kit uses two detachable diamond discs to sharpen kitchen knives. It has four magnetic angle positions: 12°, 13°, 15°, and 20°. The lower angles (12° and 13°) suit delicate slicing, 15° balances sharpness and durability, and 20° gives a more durable edge for tougher cutting tasks.

The body is made of ABS. The handle has a patented design with magnetic angle positioning to hold the knife steady while sharpening. To use it, set the angle and push the roller along the blade. No water is needed.

It can be used on chef's knives, santoku knives, paring knives, bread knives, and other kitchen knives. The diamond discs can be removed and replaced.

Brand
IMARKU
Sharpening angles
12°, 13°, 15°, 20°
Abrasive
2 diamond discs, detachable
Material
ABS
Angle setting
Magnetic positioning
Use
Dry, no water needed
Works with
Chef's, santoku, paring, and bread knives

Questions and answers

What angles does it offer and which should I use?
It has 12, 13, 15 and 20 degree settings. Use 12 or 13 for delicate slicing knives, 15 as an all-round edge, and 20 for cleavers and heavy chopping.
Do I need water or oil?
No. The diamond discs work dry, so you set the angle and roll. Wipe the discs and blade after use to clear metal dust.
Can I replace the diamond discs?
Yes. Both discs are detachable, so worn discs can be swapped without replacing the whole sharpener.
Will it work on serrated or bread knives?
It is listed for bread knives, but the roller suits plain edges best. Sharpen serrated knives lightly on the flat side only to avoid rounding the teeth.
How does it compare with a whetstone?
It is faster and keeps a fixed angle without practice, but a whetstone set gives a finer polish and removes less steel per session.
Is it good for expensive knives?
Use the finer angle and light pressure. The diamond discs cut quickly, so avoid heavy passes on hard, thin Japanese blades.
Where is the Rolling Knife Sharpener with 2 Diamond Discs and 4 Magnetic Angles cheapest?
At Amazon, for $129.99, as of our latest check.
Where can I buy the Rolling Knife Sharpener with 2 Diamond Discs and 4 Magnetic Angles?
2 stores we checked sell it, including Imarku, Amazon.

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