Martin 1836MM Striking Face Box Wrench, 36 mm Wrench, 12 Points, 22.4 mm THK Open End, 268.2 mm OAL, Black Oxide

Metric striking face wrenches are drop forged from steel bar. These wrenches are available in fractional sizes from 1-1/16 in through 3-1/8 in and in metric sizes from 32 mm through 80 mm. They come in an industrial black finish. When tightening a nut, the thick end is perfect for use with a hammer. This makes tightening easier. A special purpose single end 45 deg offset pattern box wrench with 12 point opening at one end and striking face anvil at other end. Designed for heavy industrial service where nuts must be set up tight or "frozen" nuts loosened.