A kitchen sharpening tool that promises razor-sharp blades in minutes, the Diamond Edge No.1 Knife Sharpener revives dull edges without fuss. Home cooks and outdoor users will appreciate quick, safe edge restoration that requires no special skill. Is it the right addition to your drawer or kit?
⚡ At a Glance
- • Cutting Quality: Restores edges using a preset 20° angle and a two-stage sharpening system
- • Best for: Home cooks, DIYers and outdoor enthusiasts who need quick edge maintenance
- • Not ideal for: Users who require precise, custom edge angles for specialist knives
Two-stage sharpening is preset at 20° to restore and refine knife edges. Ergonomic handle and non-slip base make sharpening safe and repeatable, backed by a lifetime guarantee.
Rapid edge restoration – Thanks to a two-stage, 20° preset sharpening system
A two-stage mechanism is preset at an optimal 20° angle so each pass follows a consistent guide. The stages work together to change a blunt profile into a sharper edge in only a few strokes.
Restore dull blades to slicing-ready sharpness quickly, making prep and carving easier and safer.
Safe, foolproof sharpening – With an ergonomic handle and non-slip base
An ergonomic handle gives a secure grip while a non-slip base stabilises the unit during use, removing guesswork from each stroke. The design prioritises controlled movement over forceful sawing.
Anyone can achieve repeatable results without prior sharpening skill, reducing the risk of slips and uneven edges.
Versatile compatibility – With diamond-edged stages suited to many blade types
Diamond-edged stages and the two-stage layout are described as suitable for chef’s knives, carving blades, survival tools, garden shears, leatherworking blades and serrated knives. The construction handles straight and serrated profiles as listed.
Keep a wide range of kitchen and outdoor tools ready for use, from everyday chef’s knives to tougher utility blades.
✨ The 4 Key Reasons for Diamond Edge No.1 Knife Sharpener
- 20° preset angle - Delivers consistent edge geometry for reliable slicing performance every time
- Two-stage sharpening - Restores blunt edges then refines for a keen, long-lasting edge
- Ergonomic handle & non-slip base - Provides stable control, reducing slips during sharpening sessions
- Lifetime guarantee - Ensures replacement or refund if not performing as promised
📋 Technical Details at a Glance
- Category: Kitchen
- Type: Manual knife sharpener
- Product name: Diamond Edge No.1 Knife Sharpener
- Product ID: B09LZ7CBDS
- Abrasive type: Diamond (as indicated in product name)
❓ Frequently Asked Questions
Q: Can the sharpener handle serrated knives?
A: Yes, the description specifically states suitability for serrated knives alongside straight blades.
Q: Is it safe for beginners to use?
A: Yes, an ergonomic handle and a non-slip base are highlighted, and the tool is described as the world's simplest and safest to use with no special skills required.
Q: Will it revive very dull blades?
A: Yes, the two-stage sharpener is described as able to restore even the dullest blades to like-new sharpness in minutes.
🏆 Our Verdict
Suitable for home cooks, outdoors users and anyone who needs quick blade maintenance. The preset 20° two-stage system, diamond-edged stages and stabilising handle/base combine for safe, repeatable sharpening across many blade types. Backed by a lifetime guarantee, the unit promises long-term value as a compact everyday sharpening solution.
