Diamond Sharpening Stone Four-sided Surface gripping base For dry use or with water Size: 150 x 50 x 50 mm Faithfull Diamond Sharpening Stone 4 Sided 150 X 50 X 50Mm | Faidwquad A four-sided Diamond sharpening stone supplied with a worksafe, surface gripping base for quick, easy and effortless sharpening of any blade. Diamond stones will sharpen steel, HSS and Tungsten Carbide tools and may also be used to abrade Glass, Ceramic Tiles and Porcelain.

Diamond stones may be used dry or with water as a lubricant. Always dry the stone after use and before storing. Clean the stone occasionally, using soapy water and a soft brush. Grits BLUE - 200 Grit Extra Coarse YELLOW - 300 Grit Coarse GREEN - 400 Grit Medium RED - 600 Grit Fine