A pin vise is the perfect way to hang on to small pins and tools for a wide variety of uses. Pins, drill bits and more are held tightly in place for sharpening, annealing, shaping and grinding. Chuck a drill bit into this vise and hand-ream delicate holes. The hexagonal heads are easily tightened with an adjustable wrench. Holds pins and cylindrical tools such as drill bits up to 0.125" in diameter. 4-1/8" overall.FeaturesReversible steel collets in each endHexagonal headsHollow handle