KovaRoll™ Precision Knife Sharpener
Restore a clean, controlled edge in minutes without the mess or learning curve of a traditional whetstone.
✓ Dual 15° & 20° magnetic angle guide
✓ Smooth, controlled rolling motion
✓ Separate sharpening and honing surfaces
✓ Ships from the US in 3–7 business days
Precision Made Simple
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Dull knives make every meal harder.
A dull blade crushes, slips and forces you to use more pressure than necessary. Traditional sharpening stones can work, but they require practice, preparation and a consistent hand.
KovaRoll™ guides your knife at a controlled angle while the rolling disc moves smoothly along the edge, making regular knife care simpler, cleaner and more repeatable
How it works : Three controlled steps to restore the edge.
Choose your angle
Use the 15° side for a finer, more precise edge or the 20° side for a durable everyday edge.
Secure the blade
Place the knife against the strong magnetic guide to keep it stable and correctly positioned.
Roll, sharpen and refine
Move the roller along the blade using smooth, controlled passes, then switch surfaces to refine the finish.
15° — Precision Edge
Ideal when you want a finer edge for delicate, precise slicing. Best suited to thinner kitchen knives and blades designed for precision cutting.
A stronger, more durable edge for most everyday kitchen tasks, including meat, vegetables and general food preparation.
Always follow the knife manufacturer’s recommendations when available.
Feel the difference with every cut.
A properly maintained knife glides through ingredients with less pressure and greater control. From tomatoes and herbs to meat and everyday meal prep, KovaRoll™ helps restore the smooth cutting performance your knives were designed to deliver.
• Cleaner, more controlled slices
• Less pressure required while cutting
• Simple enough for regular at-home maintenance
• No soaking, oils or complicated setup
A simpler approach to everyday knife care.
Precision that belongs on your countertop.
Finished with a warm walnut-look exterior and compact metal detailing, KovaRoll™ is designed to feel as refined as the kitchen tools it maintains. Keep it within reach for regular touch-ups or store it neatly between uses.
Designed for most standard straight-edge steel kitchen knives. Not recommended for serrated or ceramic blades.
Yes. The magnetic knife holder includes one 15° side and one 20° side, allowing you to select the angle best suited to your knife and intended use.
The 15° side creates a finer, more precise edge. The 20° side creates a stronger and more durable everyday edge.
KovaRoll™ is designed for most straight-edge steel kitchen knives. It is not recommended for serrated blades, ceramic knives or scissors.
The number of passes depends on the current condition of the blade. Begin with a few slow, controlled passes and inspect the edge before continuing.
No soaking or oil is required for normal use. Keep all components clean and dry after use.
US orders are fulfilled from our US inventory, with estimated delivery in 3–7 business days after processing.
The set includes the rolling sharpener, the dual-angle magnetic knife holder and the included sharpening and finishing surfaces