RUIXIN PRO 8 Pcs Diamond Knife Sharpening Stones - Full Grit Kit

Our review of the RUIXIN PRO 8 Pcs Diamond Knife Sharpening Stones finds this kit best suited to cooks, hobbyists, and tool users who want a complete grit progression in a compact set. The single biggest reason to buy is the wide range of diamond grits from coarse #200 to ultra-fine #10000, which lets users repair damaged edges and then polish to a mirror finish without changing systems. The set ships with a spray bottle for lubrication and a non-slip base design is implied, so routine sharpening feels controlled and repeatable.

Key Features

• Full grit range: Eight stones from #200 to #10000 cover rough reshaping through final polishing so a single kit handles most edge work.
• Diamond abrasive plates: Coarse and medium stones use high-grade diamond for hardwearing cutting performance and faster material removal.
• Resin-bonded finishing stones: Ultra-fine #3000 to #10000 stones use resin bonding to expose fresh diamond and deliver a smooth, mirror-like edge.
• Compact size and set: Each plate measures about 6.22 in by 0.98 in and stacks neatly, making the kit easy to store and use at a bench or in a kitchen drawer.
• Simple lubrication: The included spray bottle lets you use just a light mist of water to maintain consistent sharpening action without oil.

Who It's For

This kit is ideal for home chefs, knife enthusiasts, and tradespeople who need a single set to move from heavy repair to final polish. It pairs particularly well with fixed-angle sharpening systems like the RUIXIN PRO models and works on a wide variety of steels including high-carbon and stainless blades.

Those who prefer traditional large water stones, or who need a full bench stone surface for very large blades, might look elsewhere. Also, users expecting lifetime indestructibility should be aware that some customers report variable durability under heavy use, so inspect plates after repeated sessions.

Pros & Cons

Pros

• Wide grit progression offers true one-kit workflow from rough to mirror polish.
• Diamond-coated coarse plates cut quickly and restore damaged edges efficiently.
• Resin-bonded fine stones give a tactile feel close to water stones and produce a high-gloss edge.
• Includes a spray bottle for controlled lubrication during sharpening.

Cons

• Build quality reports are mixed; some users find durability excellent while others experienced breakage after limited use.
• Plate size is compact and may feel small for very large blades or full-length plane irons.

Specifications

Our Verdict

The RUIXIN PRO 8 Pcs diamond set is a practical all-in-one kit for anyone who needs to reprofile, sharpen, and polish blades without buying multiple stone types. It offers clear value through its complete grit progression and fast-cutting diamond plates, making it a strong choice for kitchen and workshop maintenance, provided buyers accept that durability reports vary with heavy use.

Frequently Asked Questions

Can these stones be used with a fixed-angle sharpening system?
Yes. The plates are designed to work standalone or paired with fixed-angle systems such as RUIXIN PRO models.

Do these stones require oil?
No. The manufacturer advises against using oil and recommends a light water spray for lubrication during sharpening.

Which stone should I start with for a dull blade?
Begin with the coarser grits such as #200 or #400 to reshape a dull edge, then progress through the grits to polish.