string winder pack, 30 pcs black, with driver-drill notch and bridge pin remover

With this string winder, strings will have been replaced in an instant. You stretch or relax the strings by placing the string winder on your tuners and simply turning it. The head of the SWT-20 is detachable and can be attached to a screwdriver to make it even easier for you. The removal of the bridge pins is done safely and simply with the appropriate recess in the stem button holder.