Yes, you can remove the base of the AKNgoes 18-inch Precision Triangle Square. According to our research, this removable base is a pretty popular feature.

It's really useful when you need to work in tight spots, like inside a cabinet. The manufacturer designed it so that taking off the base is straightforward and it won't mess up the tool's accuracy.

It even aligns automatically when you put it back on, so you don't have to worry about reattaching it incorrectly.

Just a heads-up, though: some folks mentioned that the screws can sometimes loosen up, so it might be a good idea to check them now and then.

Overall, this tool seems to be well-regarded by people who do woodworking or construction, especially for larger tasks. It's not perfect for super precise detail work, but for general use, it's a reliable choice.