Vanitek 7 Pc. Standard Inch/Metric Nut Driver Set SAE with Professional Rubber Handles & Hollow Shaft 3" Shafts - Sizes: 5, 6, 7, 8, 10, 11, 12mm Hollow shaft easily clears protruding bolts and screws Heat treated carbon steel construction High visibility Orange handles are easy to locate - Non-Slip TPR handles allow maximum twisting force with no discomfort Precision machined socket heads