






Rolling Knife Sharpener with Magnetic Base — Sharpens at 4 Angles from 15° - 22°
Restore a sharp edge with a simple rolling motion. The SENKEN Rolling Knife Sharpener with Magnetic Base makes precise sharpening easy at home, giving you a consistent angle without the learning curve of freehand sharpening.
The four-sided magnetic base holds the blade at your choice of 15°, 18°, 20°, or 22°, offering flexibility for knives with different edge angles. Set the blade against the matching side, then roll the sharpener along the edge.
The 300-grit diamond sharpening disc removes metal to restore a dull cutting edge, bringing your knives back to smooth, effective slicing.
Finish with the 1000-grit ceramic honing disc to refine the edge for cleaner, more precise cutting. The dual-sided design keeps both steps together in one compact tool.
When you’re finished, the roller fits neatly inside the center of the base, keeping the sharpener and angle guide together for convenient storage.
How to Use
- Place the knife against the magnetic base at your chosen angle, keeping the blade flush with the surface.
- Roll the diamond sharpening disc back and forth along the edge for 30–60 seconds, or until the desired sharpness is achieved.
- Turn the knife over and repeat on the other side.
- Repeat with the ceramic honing disc to refine both sides of the edge.
- Rinse the knife and dry thoroughly before use.





Specifications & Care
Why 500,000+ Home Chefs Choose Senken
- Signature Damascus Steel - Layered Japanese Damascus with a hard, edge-holding core, built to stay sharp through years of daily use.
- Ruthlessly Sharp Blades - Hand-finished to a razor edge for effortless, paper-thin slices.
- One-of-a-Kind Handles - Beautiful, unique materials paired with a secure, comfortable grip.
- Double-Bevel 15° Edge - Ground to a 15° angle for cleaner cuts with less pressure and less fatigue.
- Direct Wholesale Pricing - No middlemen. No retail markup. Just genuine Damascus steel knives at up to 70% less than store prices.
- Trusted in 80+ Countries - Join over 500,000 home cooks who've already upgraded their kitchens.
Our Quality Guarantee
At Senken Knives, our goal is simple: to create the finest, most stylish kitchen knives at affordable prices. Incorporating both modern as well as ancient techniques, we are masters of our craft and can't wait to bring our chef knives into your kitchen.
To underscore our commitment to customer satisfaction, we proudly offer a Full Manufacturer's Warranty on all of our product offerings. This warranty is a testament to our confidence in the craftsmanship and longevity of our products. We believe in providing not only exceptional items but also the peace of mind that comes with knowing you've made a lasting investment.
We know you'll love your Senken knives for years to come - making a difference in the quality of lives of our customers is what makes us do what we do.
- Express Shipping worldwide, with included Insurance & Tracking
- Full Manufacturer's Warranty on all products
- 30-day Returns & Exchanges
- 100% Encrypted SSL secure checkout
Have any questions? Send us an email at support@senkenknives.com and we'll get back to you right away.
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