Diamond stones will sharpen steel, hss & tungsten carbide tools & may also be used to abrade glass, ceramic tiles & porcelain. diamond stones may be used dry or with water as a lubricant. Always dry the stone after use & before storing. clean the stone occasionally, using soapy water & a soft brush.
a 4-sided diamond sharpening stone supplied with a worksafe surface gripping base for quick, easy & effortless sharpening of any blade.
red
- 600 grit fine
green
- 400 grit medium
yellow
- 300 grit coarse
blue
- 200 grit extra coarse.