Engis Hyprez mould polishing stone

Engis has developed a new range of finishing stones called Hyprez (high precision).

They come in a wide variety of grit sizes and formulations, to provide the right tool for every mould polishing job. Highlights include a DM aluminium oxide stone for removing cutter marks on tool and die steels, and an MS green silicon carbide stone for polishing EDM surfaces and hardened surfaces.