For pricechoose optionsSelect Option 4 piece Size 1, 0-1mm Capacity Size 2, 0.75 - 1.5mm Capacity Size 3, 1.5 - 3.0mm Capacity Quantity Add to Basket Pin vices are chiefly used for holding small taps, reamers, scribers or wire. The handles are tubular which permit holding wires of any length or diameter up through the length of the tool.