Utoolmart 1/4" Quick-Change Hex Shank 19mm Nut Setter Driver Drill Bit, 80mm Length, Metric No-magnetic 1 Pcs

【Parameter】- Socket Size: 19mm / 0.75-inch; Shank Size: 1/4-inch Hex Shank; Total Length: 80mm / 3.15-inch; Material: Chrome Vanadium Steel; Finish: Sandblasting., 【Material】- Constructed of chrome vanadium steel for anti-rust, great strength and durability for high-intensity long-term work. Surface sandblasting treatment improves the fatigue resistance of the nut driver., 【Feature】- Universal 1/4 inch hex shanks fit a variety of quick-change chucks and drill, driver, or screwgun., 【Add Torque】- External hex on the socket body is used to adding torsion by wrench manually when power tools are torque insufficiency., 【Wide Application】- Widely used in household DIY, auto parts, woodworking, professional machine, professional contractor repairing, etc.Need a hex adapter to use it with a socket wrench.