Chrome Vanadium steel construction for heavy duty industrial applications Computer-controlled machining of all mating surfaces guarantees smooth operation and maximum stability under load Induction heat treated cutting edges hardened to HRC56 - 65 for long life and excellent performance on a variety of materials High frequency induction hardened teeth provide safe grip Computer-controlled grinding and sanding processes for a professional look and feel Dual injection moulded handles feature a tread-like gripping surface to prevent slipping and enhance user safety Phosphate finished with electrophoretic clear coat for resistance to corrosion Serrated teeth beneath handles are ideal for pulling fish tapes * All Pictures Shown Are For Illustration Purpose Only. Actual Product May Vary Due To Product Enhancement.