🟦 The blue sharpening stone from NOVO, with a 6-inch (150 mm) diameter and 6 mm thickness, is made from high-hardness Aluminum Oxide grains, making it an excellent choice for precise and complex sharpening tasks.

🛠️ It features excellent durability on hard metals and is used efficiently for sharpening tools and smoothing edges, particularly in tight spaces or for fine details.

💡 Suitable for carbon steel and standard steel (⚠️ Not suitable for extremely hard materials like tungsten carbide or ceramics).

🧼 It works efficiently for removing impurities, weld residue, rust, and for finishing work, making it an indispensable tool in maintenance workshops or for precise metal manufacturing.





