protect. perform. prolong.
Industrial nano technologies · SOVA
Less wear. Longer tool life. Fewer stoppages.
Nano tooling protection refers to the application of nanometer-scale thin films, typically 1 to 100 nm thick, onto industrial tools, moulds, dies and cutting components. These coatings reduce wear, friction and operational damage while helping improve product quality.
By modifying surfaces at the atomic and molecular level, ultra-thin films reinforce equipment without affecting required tolerances and dimensions.
Traditional protective coatings add noticeable thickness, often 20–50 µm, which can disrupt tight tolerances in precision manufacturing. Nano-coatings solve this issue by filling micro-fissures and creating a dense, self-organised protective layer.
The layer shows up on the measurement. On bores, threads and mating faces this can push the tool outside its specified tolerance, so extra machining is needed.
The layer is hundreds of times thinner. It fills micro-fissures and bonds into a dense, self-organised film — the tool keeps its geometry and its tolerances.
Four properties that decide how the tool behaves under real operating conditions.
Increases surface hardness and helps prevent micro-abrasion.
Lowers the coefficient of friction on cutting tools and moving parts, helping prevent overheating and energy loss.
Withstands operating temperatures above 600 °C and protects the base material from aggressive, corrosive chemicals.
Reduces molten material sticking to mould walls and supports easier demoulding.
The same layer, four different problems — depending on how the tool works and what wears it down.
End mills, drill bits and cutting insertsExtends tool lifespan, enables higher cutting speeds and helps prevent material buildup on the cutting edge.
Moulds, cores and ejector pinsPrevents material buildup and reduces the need for anti-adhesion agents.
Forming dies, tools and punchesMinimises wear and material transfer under high pressure.
Micro-fixtures, tools and actuator pinsPreserves exact dimensions and zero-clearance assemblies without adding bulk.
The effect depends on the type of tool, the material and the operating conditions; the system is proposed after an application assessment.
CNC bores, threads and tight-tolerance mating faces do not need extra machining to compensate for coating buildup.
If the coating surface suffers localised impact damage, nano-films resist liquid or gas infiltration underneath the layer, containing the damage locally and reducing the risk of delamination or flaking.
Harder tooling surfaces result in fewer tool changes, lower maintenance overhead and longer continuous production cycles.
Applying nano protection allows companies to increase the reliability of production and optimise operating costs through:
* For each client we propose the optimal solution, matched to the type of tool, how it is used and the operating conditions. Specific effects (durability, savings, temperatures) depend on the application and are only stated with a confirmed analysis.
Send us the type of tool, how it is used and the operating conditions — we'll suggest a suitable nano system.