This boat shape stone is made of first grade quality material, high temperature and 18-24 hours Constant temperature baking, sharpeness, hardened and high quality for long time use.Products Features:made of high quality material#60-#12000 can be customizedSharpeness, hardened and quality for long time use.Sharpening stone.A whetstone that needs to be soaked in water before useDesigned for casting iron, brass, aluminum, porcelain, glass, granite, alloy steel and diferent steelArt No.SizeGrit Qty/Inner box Qty/Ctn 4090766"/150mm#60-#12000 1PC 50pcs4090788"/200mm#60-#120001PC 30pcs40908110"/250mm#60-#120001PC 20pcs40908211"/275mm#60-#120001PC 20pcsWelcome to inquiry and order. For more production information, please contact or mail. Our professional customized high quality stone will be provided to you with guarantee and exccelent service.
Audited Supplier 
){kind=link}