Technical Jasper is a naturally abrasive material of high density

It is easy to take Blitz with you outdoors or conveniently store at home

If you want to change compound

Abrasive: Alumina Ceramic

tuffite stone edge pro bestseller Technical Jasper is a naturallyTuffite sharpening stones are used for finish sharpening knives on Edge Pro sharpener. Tuffite stone is natural abrasive material of high density. Tuffite stones have approximately 6 mm thickness and mounted on high quality aluminum blanks with laser engraving. Tuffite stone is mined in the Baikal region of Russia. Tuffite is a tuff containing predominantly pyroclastic materials. It consists of different sized quartz crystal grains (average 50 micron)