Tungsten pin with great hardness is can be used as vise .
Tungsten pin vise has the standards: Large tungsten pin vise (1/8" (3.2mm) to 3/16" (4.8mm), medium tungsten pin vise (1/16" (1.6mm) to 1/8" (3.2mm) and small tungsten pin vise.
Tungsten pin vise, with a wide choice of micro tungsten pin, is ideally suitable for probing, picking, scribing, cleaning, marking and similar fine work. There is a wide choice of fine pointed pins for different grades of precision work.
The stainless steel micro pins are also flexible and suitable for probing, picking and sorting, they are also chemically resistant. While the tungsten pin vise is stiffer and harder and more suitable for marking, scribing and cleaning applications.