GEDORE vanadium steel 31CrV3, chrome-plated, Chrome-vanadium steel 31CrV3, chrome-plated, Carefully forged and professionally machined, Ring: 10° offset from shaft, with bi-hex, Overloading indicated by deformation, The offset ring ensures a better grip on deep-seated or inset nuts or bolts, Top-grade industrial quality for the hardest of continuous use