HOT ! Shapton Rockstar Whetstone 320 Grit

The Shapton RockStar 320 Grit Whetstone is a premium Japanese sharpening stone designed for fast steel removal and precise edge shaping. As part of Shapton’s high-performance RockStar series, this stone is built thicker than the GlassHR line and uses no glass backing, offering increased durability and a longer working life. The 320 grit RockStar is ideal for repairing chips, correcting damaged edges and establishing new bevels on knives that have become very dull. With a particle size of 40 microns, it delivers rapid cutting action while maintaining excellent control and consistency.

The RockStar series is engineered as a true splash-and-go line, ready for immediate use with just a quick wetting. The stone’s hard composition keeps it flat for longer, resisting dishing even under heavy sharpening sessions. This makes it an excellent choice for chefs, sharpeners and enthusiasts seeking a coarse whetstone that removes material quickly without sacrificing stability.

• Dimensions: 210 x 70 x 10 mm


• Micron: 40


• Mesh: 320

Made in Japan