HELL Direct Acting Sliding Shoe System present an updated model of the traditional sliding spindle system. Sliding Spindle，also called sliding shoe, is a kind of machine accessories mounted on electric engraving machines to assist in engraving copper plates.

Engraving stylus, also called diamond stylus，engraving needle, engraving knife or carving needle, installed in Engraving machines, is used to engrave text, images or pattern on the copper cylinder.

An OHIO engraving stylus, also called OHIO diamond stylus, is a precision tool used in the rotogravure printing process for the rotogravure industry. It is a very small, pointed tip made of diamond, which is renowned for its hardness and durability.

Polish master machines are used to finely machine the copper cylinder for a fine surface finish degree.

Engraving stylus, also called diamond stylus, engraving needle, engraving knife or carving needle, installed in Engraving machines, is used to engrave text, images or pattern on the copper cylinder.

Single crystal diamond turning tool is a kind of ultra-precision machining tool, which is mainly used in the processing of non-ferrous metals and non-metallic hard brittle materials such as nickel, copper, optical glass and silicon wafers.

Sliding Spindle, also called sliding shoe, is a kind of machine accessories mounted on electric engraving machines to assist in engraving copper plates.

Micro diameter diamond end mills ranging from 0.05mm to 1.0mm for precision electronics, micro optics, and small part machining. Custom micro end mills with technical specifications.

Custom SCD/MCD turning tools for contact lenses, IOLs and spectacle lenses. Select geometry, radius and shank; 800× edge inspection and re-sharpening.

High-precision single crystal diamond turning tools for infrared optics. Suitable for Ge, Si, ZnSe, CaF2 and IR lens manufacturing. Custom SPDT tools supplier.

Expect Polish master machines, there are other machines which are used to finely machine the copper cylinder for a fine surface finish degree.

Burr cutter, also called scraper, is a precision diamond tool, which is installed on the electric carving machine to remove the copper shavings carved out by the engraving stylus.