Naniwa Super Whetstone Ruined #10000 IN-5290

Body size: length 210 x width 70 x thickness 20mm Particle size: #10000 Abrasive material: Fused alumina Application: For super finish sharpening

The Naniwa Super Sharpening Stone #10000 (IN-5290, Standless) is a top-tier synthetic sharpening stone from Naniwa's renowned Super Sharpening Stone series. With a grit size of #10000 (ultra-fine), it is ideal for professionals seeking a true mirror finish.

[Key Features] ◆ Natural Stone-Like Sharpness Offers a finely polished, smooth sharpening experience that prevents slipping, closely mimicking the feel and cutting performance of natural whetstones. ◆ Versatile Hardness and Thickness Approximately 20mm thick, providing stability and durability, making it excellent for back-bevel sharpening of carpentry tools such as planes and chisels. ◆ Standless Design for Flexibility Without a plastic stand, this model allows you to mount it on any sharpening base you prefer, such as rubber mats or wooden frames, giving you control over the stone’s rigidity and sharpening feel.

[Recommended For] ・Chefs and sharpening experts pursuing mirror finishes on knives ・Carpenters and craftsmen performing back-bevel sharpening on woodworking tools ・Users who want to customize their sharpening setup with preferred bases ・Advanced users seeking the cutting performance of natural stones in a synthetic stone

・Precision Finishing: Achieves a smooth grind and a beautifully polished edge ・20mm Thickness: Provides excellent rigidity for stable sharpening, especially back-bevel work ・Standless Flexibility: Can be mounted on any base to suit your work style and preferences ・Trusted Naniwa Quality: A top-class synthetic stone used by professionals for many years