Kobalt 1/4-in x 6-in Metric and SAE Spline Nut Driver

Spline receptor allows work on both 6 mm and 1/4-in fasteners. The shafts are hollow so they work on extended bolts. The 1/4-in drive receptor at the end of the handle allows the nut driver to be turned by a ratchet. Comfort grip handle allows steady grip during use. Hassle-free lifetime guarantee.