||All the same great featuresas a traditional flexible drill bit, but with even more flexibility and versatility. Simplifies the frustrating and time-consuming process of installing wire or cable inside existing walls. For use when drilling between studs and joists. Can use with any type of bit with a 1/4" quick change hex on it, such as spade bits, auger bits or drill bits for increased application flexibility. Replace only the bit as it wears rather than the entire bit and shaft. Quickly and easily switch from drilling to pulling with the quick change pulling grip.