Do you think sample cutting is difficult? Actually, it's not difficult at all! If you find it difficult to even cut a satisfactory sample, then there must be a problem.
Thinking too idealistically about reality makes one feel that perfection is only one step away from oneself, but in fact, it is far from perfect. Good cutting is not something you come up with, but whether you can encounter a satisfactory metallographic cutting machine in reality. So if you want the sample to cut well, you must first respect the facts and search for the metallographic cutting machine you need based on the actual situation, rather than constantly floating in the air without landing.
What is a good metallographic cutting machine? Firstly, you need to have a judgment standard yourself. Do you want imported or domestically produced? Is it manual or automatic? Grinding wheel or precision? Which samples are applicable to? It's not just comparing the quality of other cutting machines, the fundamental core is to align with your own goals and meet your cutting needs.

Take this imported German QATM automatic precision cutting machine Brillant 210A as an example, it is a compact wet precision metallographic cutting machine with manual cross feed. Up to five different operating modes, equipped with excellent cooling systems, user-friendly clamping arm systems, and no tools required for sample fixture and platform attachment replacement. 4.3” Touch screen control, intelligent ATM operation software, including consumables and program database, can create 200 user-defined programs. The diameter of the cutting blade is 3-8 inches. This precision cutting machine can be widely used for precision cutting and sampling of various materials, making it an ideal equipment for precision metallographic cutting.
I have various requirements for sample cutting, but I have never thought about whether your metallographic cutting machine has that ability. So sample cutting is indeed not difficult, as long as you choose the right metallographic cutting machine!