Hewn Stones whish have 3M™ Cubitron™ II mineral are designed gainly considerable in every sititution with faster raising stone than competitor ceramic products.
'3M™ Cubitron™ II mineral protects self-sarpness in the grinding and cutting time with break as triangle by unique technology. Thus it resistant more time from other abrasives, do not heat surfaces and allows finish more work in less time.