- Recommended blade length: 60-450 mm

The operation is very easy and will give you accurate and helpful results at any time

Working surface: 150 x 25 x 6 mm (6" x 1" x ¼")

T2 400 grit is included in Boride stone bundles

Guangxi stone does not require any preparations

chosera stone edge pro Grit:1000 - Recommended blade length: 60-450Chosera sharpening stones are used for sharpening knives on guided knife sharpeners. Chosera is a high end series from Naniwa made of aluminum oxide with magnesia binder. The magnesia binder gives Chosera excellent sharpening quality and performance, and high wear resistance. All Chosera stones are 6 mm thick and are mounted on high quality aluminum blanks. Chosera series stones are universal and can be used to sharpen knives of any steel including