I just finished a project making 8 Ipe benches. Ipe is an extremely hard wood notorious for not being easy to glue or finish. Having both the 500 and the XL, I decided to go with the longest biggest tenon I could fit into the pieces. Thus, the XL was used. I made my tenons from Sipo stock.
The XL had the power to cut tenons even into the end grain. A cautious feed rate was very critical. Too fast or not perfectly straight in the push, the cutter stopped cold.
I tried both Titebond III and a 2-part epoxy and went with the epoxy with an overnight cure time. I pinned every tenon for extra security. In critical joints, I backed up the tenons with stainless steel screws. The screws were placed to be unseen.
My client wanted to do the finishing with my full agreement. He selected. Cabot stain with UV protection.
My big mistake was that I didn't apply end grain sealer soon enough. I saw two cracks start only a week after cutting the wood. The cracks may have already been in the wood, but applying a sealer immediately after cutting the wood will be my new standard process if I work with Ipe again.
Lots of exotic woods have dangerous dust. Ipe emits a green dust that is very unpleasant. I greatly appreciated the excellent dust collection of the Kapex, TS55, RO125, and Domino XL. Even so, it is important to avoid breathing any of the dust and to shower as soon as you can after being exposed.