The Micro Power Pin Vise is the smallest and lightest power pin vise in history! This ultra-compact power pin vise specializes in the smallest, finest work. The iron collet firmly grips the thin, fine drill; because it's small and short, it's easy to handle and ideal for detailed work. It's light and easy to control, too, reducing the risk of breaking the thin drill bit (sold separately, not included). Order yours now! [Compatible Size]: Can be used with drill bits from 0.1mm-1mm diameterDrill bit is not included.