

Overview
About CNF Feintechnik GmbH
Who we are
About us C - Computer N - Numeric F - Production The CNF fine technik GmbH has a simple principle: Nothing but the best! We supply high quality with consistent precision to meet your high demands. We have our fully air-conditioned with a modern production machinery available. This allows high flexibility in order processing and punctual delivery. We process all machinable materials in medium and large series. Modern management, eg through networking of our machines on the intranet and years of experience ensure a perfect value for money. Our enhanced customer service qualified advice counts in your manufacturing problems. These strengths you can rely on. Take us at our word!
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Freiburg, Germany
Member since 2001
Employees20 - 50
Turnover1 - 5 Mil.
Year of foundation1991
Competencies
Technologies
Finishing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
External cylindrical grinding | 1–50,000 | 10–450 mm | from 0 mm | from 0 mm | 10–120 mm | 0–150 kg | from 0 mm |
Internal cylindrical grinding | 1–50,000 | 0–250 mm | from 0 mm | from 0 mm | 0–110 mm | from 0 kg | from 0 mm |
Turning
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Turning | 100–25,000 | 1–200 mm | from 0 mm | from 0 mm | 4–160 mm | 0–25 kg | from 0 mm |
Automatic turning (bar) | 100–50,000 | 1–250 mm | from 0 mm | from 0 mm | 4–40 mm | from 0 kg | from 0 mm |
Swiss turning | 1,000–50,000 | 10–300 mm | from 0 mm | from 0 mm | 4–32 mm | from 0 kg | from 0 mm |
Deep-hole drilling | 1–50,000 | 10–1,100 mm | 10–500 mm | 10–500 mm | 10–250 mm | 0–150 kg | from 0 mm |
Milling
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Milling | 1–10,000 | 10–1,100 mm | 10–500 mm | 10–500 mm | from 0 mm | 0–150 kg | from 0 mm |
Form milling (3 D) | 1–10,000 | 10–1,100 mm | 10–500 mm | 10–500 mm | from 0 mm | 0–150 kg | from 0 mm |
HSC milling | 1–10,000 | 10–1,100 mm | 10–500 mm | 10–500 mm | from 0 mm | 0–150 kg | from 0 mm |
Drilling / Sawing
| Technologies | Lotsize | Length | Width | Height | Diameter | Weight | Material thickness |
|---|---|---|---|---|---|---|---|
Sawing | 1–50,000 | 10–160 mm | 10–100 mm | 10–100 mm | 10–130 mm | from 0 kg | from 0 mm |
Drilling / threading / tapping | 1–10,000 | 10–1,100 mm | 10–500 mm | 10–500 mm | from 0 mm | 0–150 kg | from 0 mm |
Materials
Heavy metals
Copper-zinc alloys (brass)Copper and copper alloysZinc and zinc alloysSolder
Advanced Materials
Nickel alloy (Inconel, Monel, Hastelloy)
Light metals
Aluminium and aluminium alloysMagnesium and magnesium alloysTitanium and titanium alloys
Precious metals
SilverGoldPlatinumOther precious metals
Cast metals
Cast steelCast iron
Steel
Structural steelCase hardening/tempering steelStainless steel (rust-proof V2A)Stainless steel (rust-proof V4A)Free-cutting/mild steelTool steelSpring steelCold extruding steel
Industries
Military engineeringMechanical engineeringChemical industryAerospace and aviation industryMachine tool manufacturingPackaging industryMedical technologyAir conditioning, refrigeration and ventilation industryHydraulic and pneumatic industryPrecision engineering, mechatronics and opticsFurniture industryPaper and printing machinery industryFittings engineeringDrive and gear engineeringMeasurement and control technique, laboratory equipmentAutomotive and vehicle constructionPower generation and transmission industrySpecial purpose machinery manufacturingElectrical industryApparatus engineering
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