PRECISION CNC MACHINING
Metal One s.r.o. is a Slovak company based in Ladce, specialising in precision CNC machining of metals, plastics and wood with tolerances of ±0.01 mm. We mill, turn, grind and engrave custom parts from your drawings (DXF, DWG, STEP, IGES) and deliver them express across the entire EU — from a single prototype to full serial production.
PRECISION
IN EVERY
PART
We're Metal One, your partner for complex metalworking solutions, from design to final assembly
HOW IT
WORKS
Inquiry & Drawing
Send us a technical drawing or 3D model. We accept DXF, DWG, STEP, IGES.
Price Quote
Within 24 hours we prepare a detailed price quote with production schedule.
Production
Precise CNC production with continuous quality control. Every part is measured before dispatch.
Delivery
Safe packaging and express delivery across the EU with quality protocol.
Glossary
- CNC Milling
- A machining process where a rotating cutting tool (mill) removes material from a workpiece clamped on the machine table. Metal One uses both 3-axis and 5-axis CNC milling with tolerances of ±0.01 mm.
- CNC Turning
- A machining process where the workpiece rotates while a fixed cutting tool removes material. Suited for rotational parts such as shafts, bushings, or flanges.
- Grinding
- A finishing operation where a grinding wheel removes a thin layer of material to achieve a precise dimension and low surface roughness.
- Engraving
- A process for creating a permanent mark (text, logo, serial number) on a part surface, typically for identification or branding purposes.
- Chip-Removal Machining
- A collective term for manufacturing processes that shape a part by progressively removing material in the form of chips - including milling, turning, and grinding.
- Tolerance
- The maximum permitted deviation of a part dimension from the value specified on the drawing. Metal One achieves ±0.01 mm as standard, up to ±0.005 mm for special applications.
- Prototype Manufacturing
- Production of one or a few units of a part before series production begins, to verify dimensions, functionality, and assembly fit.
Frequently Asked Questions
Our CNC services
- Milling
- Turning
- Grinding
- Engraving
Materials and tolerances
| Material | Typical grades | Tolerance | Surface (Ra) |
|---|---|---|---|
| Hliník / Aluminium | EN AW-6082, 7075, 2024 | ±0,01 mm | 0,8–3,2 µm |
| Nerez / Stainless | 1.4301, 1.4404, 1.4571 | ±0,01 mm | 0,8–3,2 µm |
| Oceľ / Steel | S235, S355, C45, 42CrMo4 | ±0,01 mm | 0,8–3,2 µm |
| Mosadz / Brass | CuZn39Pb3, CuZn37 | ±0,01 mm | 0,4–1,6 µm |
| Meď / Copper | Cu-ETP (E-Cu58) | ±0,01 mm | 0,4–1,6 µm |





