Our Manual Metallographic Cutting Machine serves as the foundational tool for precise sample preparation. Featuring a manual feed design, operators can make real-time adjustments to cutting force based on tactile feedback, which is especially crucial when working with brittle materials like ceramics or semiconductors. The machine operates at stable speeds, ensuring smooth cuts and maintaining a heat-affected zone within 0.1mm, thus preserving the material's original microstructural features. To enhance safety and sample quality, the machine is equipped with a transparent safety guard and an automatic spray cooling system in the cutting area. This system effectively dissipates heat generated by friction, preventing edge burn or hardening of the samples. The balance of flexibility and protective mechanisms makes it an ideal choice for electronic component analysis or emergency sample preparation in laboratories.