I'll get some underside pics in the next day or so. Glad you like it. About forget how the underside was put together. There are 2 sizes of conduit where a smaller size slips inside the one you see for guides. So check back I'll get some more info.
3 lengths of conduit pull out from under the bench top. Large sheets of plywood, drywall, etc. can overlap. Set the circular saw so it does not cut into the conduit. the 2x4's support the work piec so it stays at the same level and does not fall after cut. Like having a saw horses off the...