Precise holding in 3 angles With the homdum magnetic square tool magnet, you can weld, solder and assemble components easily and without any help: You can fully concentrate on your work because the magnet welding holders leave both hands free, are easy to set up and position and can be used for 45°, 90° and 135° angles. With a maximum operating temperature of 140 °C, the welding magnets are also very heat resistant. This makes them the ideal helping hand in assembly and welding in particular and in the processing of ferrous metals in general. High magnetic holding power & handy hole homdum magnetic welder holders come in an arrow shape and are available as a 1-piece, 2-piece and a 4-piece and 6-piece set and in different sizes of 3inch 4inch 5inch as per your requirement. You can vary the size of the welding magnet in accordance with the size and weight of your workpiece: the bigger the arrow magnet, the higher its magnetic holding power. This set also features magnets with holes: Each of the magnets for welding also has a drilling hole which facilitates handling and offers additional support in adjusting and fixing the workpieces