Engine/Hand tool/611315-611319 WRENCH PIPE S TYPE 45DEG JAWS

S type and 45o angled jaws with offset teeth in opposite direction.  Teeth are additionally induction hardened.   Made of chrome vanadium steel, oil-hardened and tempered.

S型和45度角钳口，具有相反方向的偏置牙齿。此外，牙齿还进行了感应淬火处理。由铬钒钢制成，经油淬火和回火处理。