GROBET INOX NEEDLE FILES FOR PLATINUM , STAINLESS STEEL AND OTHER HARD METALS
Working with a hard metal such as platinum you need special tools. These Inox needle files are made to a hardness much greater than standard needle files (72HRc). Inox are the hardest files known. You can cut better and save wear and tear on your regular files.
They are highly resistant to corrosion and have a longer life. There is little to no clogging and a simple "knock" will dislodge much of any accumulated debris. Inox files have also been known under the name Valtitan. Inox is a steel alloy that has corrosion resistance due to the addition of chromium. Seven styles are available. Files are 2 cut and 7" in length. Inox file are easily identified by their distinctive yellow handles.