It is sharper, higher efficiency, not deformation and precise engraving.
It is better selected for engraving relieves, good for engraving large characters.
It is for engraving marble, bluestone, sandstone etc. Widely usage on bluestone, marble, sandstone and etc. High technology of vacuum blazed, characterized by sharp engraving , high efficiency, good wearing resistance. Long engraving life & stable performance Efficiency and operator safety. Sizes available upon request !