Knife Sharpener Diamond & Ceramic Magnetic Angle
High Quality
Free US Shipping
Hassle Free Returns
Dull knives restored sharp in seconds without uneven edges
Sharpens knives precisely and quickly — no slipping, no uneven sharpening with a magnetic angle guide and a non-slip base.
Why is this Stonemark Knife Sharpener perfect for you?
✔ Efficient blade restoration with diamond roller: The diamond sharpening roller (400 grit) removes more material than standard stones, making it ideal for quickly restoring very dull blades to use-ready condition.
✔ Smooth edge finish with ceramic disc: The ceramic disc (1000 grit) refines the edge after initial grinding, producing a smooth, razor-sharp finish requiring no further processing.
✔ Consistent sharpening angle and safe operation: A magnetic angle guide maintains a constant sharpening angle (15° for fine blades, 20° for robust knives) preventing slipping and uneven sharpening, while a non-slip base with silicone feet keeps the device securely in place during use.
Specifications
Product type: Roller sharpener with magnetic angle guide
Abrasive discs: 400 Diamond (≈0.00181 in), 1000 Ceramic
Sharpening angle: 15° for fine blades, 20° for robust blades
Material: High-quality components with wood look
Frequently asked questions
Quick answers about ordering from Couje. More detail on our full FAQ page.
How much does shipping cost, and how long does it take?
Shipping is free on every order — no minimum. Orders are typically delivered within 4–12 business days (processing included), and every order includes tracking. Full details are in our Shipping Policy.
What is your return policy?
You can return items within 30 days of delivery. Once your return is received and inspected, we process your refund to the original payment method. See our Return & Refund Policy for the full process.
How do I track my order?
As soon as your order ships, we email you a tracking number. You can follow your delivery at any time on our Track Your Order page.
How can I reach customer service?
Email us at support@couje.com or use our contact form. Our team is available Monday – Friday: 09:00 AM – 05:00 PM EST and replies within 24 hours. Saturday – Sunday: closed.