These 1×4 Naniwa stones stand out as high-quality sharpening tools crafted to excel in a variety of sharpening tasks. Boasting excellent performance, durability, and user-friendly design, these stones are mounted on aluminum blanks, ensuring compatibility with sharpening systems such as KME. With a range of grit options available, these stones prove versatile, suitable for tasks ranging from initial maintenance and repairs to transitioning between coarser and finer grits. The result is a smooth and refined edge, allowing you to achieve the desired sharpness for your blades.


  • Size: 1″x 4″
  • Thickness: 5-6mm
  • Material: Aluminum Oxide
  • Use: Water only
  • Soaking time: 1-2 minutes
  • Storage: Air dry and store dry
Weight 1.5 lbs
Dimensions 10.5 × 4.5 × 1.25 in

1 review for 1×4 KME Naniwa Sharpening Stones – All Grits Available

  1. Diana

    I use it when i don’t have much resources it works best due it’s durability but
    i want to ask does it has an effect on my tool ?

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