Rolling Knife Sharpener Diamond Whetstone Kit

Niiruo's 4 Angles Rolling Knife Sharpener is a compact, user-friendly tool designed for home cooks and professional kitchens who want to keep straight-edge knives sharp with minimal effort. The rolling mechanism features a diamond sharpening surface to deliver reliable, repeatable results.

Key Features

Four-angle sharpening settings: 15°, 18° for a fine cutting edge and 20°, 22° for a sturdier blade—suitable for chef's knives, utility knives, and more.
Rolling sharpening action provides controlled, consistent results with less material removal than traditional stone sharpening.
Diamond surface paired with a whetstone element for durable performance and long-lasting edge retention.
Compact, slim design for easy storage in a drawer or for take-anywhere sharpening on camping trips.
Broad compatibility with various straight-edged knives and simple operation—light pressure on the roller is all you need to refine the edge.

Product Details

Brand: Niiruo
Model: 4 Angles Rolling Knife Sharpener
Material: Other
Angle Options: 15°, 18°, 20°, 22°
Functionality: Rolling knife sharpener with diamond surface and whetstone sharpening
Certification: CE / EU, CIQ, EEC, LFGB, SGS
Origin: Mainland China
Package Includes: 1 x Roller Knife Sharpener
Care & Safety: Clean after use; exercise caution with sharp tools; keep out of reach of children; 100% satisfaction with responsive customer support (reply within 24 hours).

Product appearance, packaging, and minor details may vary slightly depending on the supplier or manufacturing batch.

If you have questions about a product before purchasing, please contact our support team and we will be happy to assist.

Orders are processed within 1–4 business days before dispatch. Once shipped, delivery typically takes 7–15 business days depending on your location and demand.

Tracking information will be sent to your email once your order has been dispatched.

We offer a 30-day return window. If your item arrives damaged, defective, or incorrect, please contact our support team within 30 days of delivery and we will assist with a replacement or refund.

For full details, please refer to our Shipping Policy and Returns Policy pages.

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