I do agree with Shane, Granat does cover every task in woodworking that I have tried using it.
For many years I used Rubin as my primary abrasive, switching to Brilliant 2 at 150 grit, when preparing raw wood for finishing. Then Granat was introduced in the USA. As my confidence in Granat increased, and as it became more readily available, each time I needed to re-order, I have specified Granat. None of us working in my shop have found a downside to Granat.
The slight premium price is more than compensated by the long life of Granat. Of more importance is that on Festool sanders Granat allows such effective dust extraction, it is like the wood is constantly feeling a brand-new sheet. With more traditional abrasives there was always the risk of un-extracted dust causing a scratch. Such scratches needed to be carefully removed with additional sanding using finer grits, all of which cost time and materials.
Each cabinet maker working for me has vast and varied experience. We have been doing our thing for a long time. Honestly we were set in our ways and reluctant to accept the radical differences in such a new fangled abrasive as Granat. Sure, the concept is not all that new, for automotive finishing. Festool found ways of using the basic idea and improve it so we gain the benefits of Granat's dust collection efficiency without the risk of harming later wood finishing processes. My experience is I have no worries when using Granat.