This ingenious idea turns an ordinary grinder into a height-adjustable circular saw that’s both powerful and versatile. Using just a few materials, including a car jack, this simple DIY hack will ...

For heavy-duty applications, MarchInn offers a 5-ton capacity jack with a lifting height range of 6.1 inches to 17.7 inches. Like many of the electric car jacks on our list, this one plugs into a ...