uxcell 3mm Non-Magnetic Tip Six Point Hex Nut Driver with 3-Inch Round Shaft 3mm hex socket head nut driver, 75mm / 3 inch shaft, non-magnetic driver Premium chrome-plated shaft for smooth feel and corrosion resistance Durable Cr-V steel construction with high hardness Patented Tip-Indent and Handle-Indent quickly identifies nut driver and size Used in DIY hand-making, automotive and general repairs