The Uni-Vise is a small light spring loaded file handle with a modern design, lightweight and made to fit comfortably in you hand. The large end is only 0.750″ in diameter and the body tapers down to 0.600″ diameter with a 0.840″ diameter ball on the end.
Shank Capacity .046″ to .083″(1.2 to 2.1 MM)