Designed to wrap or unwrap wire on binding posts, this hand wrap tool is perfect for use on 30 AWG (0.25 mm diameter) wire. This hand wrap tool also features the following:

For use on 0.025- (0.63 mm) square terminals whose center-to-center of the pins are 0.100- (2.54 mm)
Compact and convenient for making precise wire wraps where power wire wrapping tools are impractical
Switch from Wrapping to Unwrapping quickly by changing the cap from one end to the other