Rubi Ceramic Block 05973

Cleans clogged blades so they cut like new. (CUT INTO THE BLOCK DRY WITH NO WATER)

Ceramic block for cleaning clogged Diamond Blades & Diamond Hole Cutters.

Just CUT INTO THE BLOCK DRY WITH NO WATER by about 25mm, and the blade will cut like new.

(It may require more than 1 cut, for badly clogged blades)