Pin Vise with Wooden Handle for Graver File with Adjustable Chuck 0-2.5mm Most commonly used as an engraving handle, it is tempered steel and hardwood - the best quality available. Also works well for needle files, setting tools, gravers, drills, reamers and more. Wood handle tool holder Chuck is adjustable from 0.2mm-1.0mm, 1.6mm- 2.5mm Total Length: about 75mm Works well for holding engraving tools, setting tools, files and more Package included: 1 piece