
CNC turning, milling, drilling and fine machining – ready-to-install precision parts in prototypes and series production.

Bruno Metallbearbeitung GmbH
Horb a. N. ·New on Amplifa
About Bruno Metallbearbeitung
Bruno Metallbearbeitung GmbH is a contract manufacturer for CNC machining based in Horb am Neckar (Baden-Württemberg). On around 1000 sqm of production space, approximately 20 employees manufacture ready-to-install precision parts using CNC turning, CNC milling and CNC drilling as well as fine machining processes such as surface grinding, fine grinding (flat honing), honing and vibratory finishing. The service portfolio also includes hard turning, hard milling, deburring, stress-relief annealing, all surface treatments, material procurement, raw-part and finished-part storage, and contract sawing. Almost all materials are processed, including castings and forged parts; production ranges from first samples, prototypes and small series to large-scale series. Core applications are in mechanical engineering and precision engineering. The company has been ISO 9001 certified since 2003 (currently ISO 9001:2015, DEKRA) and manufactures simple to highly complex workpieces, usually in a single setup. In 2024 the company was taken over by the brothers Daniel and Manuel Oehl.
- Site
- Horb a. N.
- Processes
- CNC turning (vertical), CNC turning (horizontal), CNC milling, CNC drilling, Contract sawing, Surface grinding, Fine grinding (flat honing), Cylindrical grinding
- Materials
- Castings, Forged parts, almost all materials, Steel, Aluminum
- Certificates
- ISO 9001:2015, ISO 9001
- Founded
- 1991
- Employees
- around 20
- Industries
- Mechanical engineering, Precision engineering, Machining technology/contract manufacturing
- 01
Material procurement
- 02
Contract sawing
- 03
CNC turning
- 04
CNC milling and drilling
- 05
Grinding, flat honing, honing, vibratory finishing
- 06
Hard turning/hard milling, deburring, stress-relief annealing
- 07
Surface treatment
- 08
Raw-part/finished-part storage
Materials and Processes
Castings
Castings and forged parts are machined on the vertical and horizontal turning centers up to Ø 250 mm.
Forged parts
Forged parts as well as sawn sections are machined in small to large lot sizes.
Steel
Machining of almost all materials, including hard turning and hard milling of hardened steels.
Aluminum
Machining from prototypes to large-scale series in the CNC centers.
Locations

Horb a. N.
DEProduction and administration
- Part weight / size
- up to Ø 250 mm / 170 mm length (vertical turning), Ø 370 mm
- Lot size
- Prototype, small, medium and large series
- Materials
- Almost all materials, especially castings and forged parts
- Okuma vertical lathes
- Doosan Daewoo single-spindle/two-spindle turn-mill centers with bar magazines
- Okuma turn-mill centers with bar magazines
- Horizontal lathes
- Horizontal machining centers
- Vertical machining centers
- CNC-controlled measuring machine in the climate-controlled measuring room
Components



Inside the production





Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| CNC turning (vertical)Machining | – | 170 mm | – | – | Castings, Forged parts, Sawn sections |
| CNC turning (horizontal)Machining | – | 370 mm (diameter) | – | – | – |
| CNC millingMachining | – | – | – | – | – |
| CNC drillingMachining | – | – | – | – | – |
| Contract sawingMachining | – | – | – | – | – |
| Surface grindingMachining | – | – | – | – | – |
| Fine grinding (flat honing)Machining | – | – | – | – | – |
| Cylindrical grindingMachining | – | – | – | – | – |
| Vibratory finishingSurface | – | – | – | – | – |
| Honing (cylinder and flat honing)Machining | – | – | – | – | – |
| DeburringSurface | – | – | – | – | – |
| Hard turningMachining | – | – | – | – | – |
| Hard millingMachining | – | – | – | – | – |
| Stress-relief annealingHeat treatment | – | – | – | – | – |
| Surface treatments (all types)Surface | – | – | – | – | – |
| Material procurementEngineering | – | – | – | – | – |
7 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Vertical lathe | Okuma | – | up to Ø 250 mm, length 170 mm | – | Horb a.N. |
| Single-spindle and two-spindle turn-mill centers with bar magazines | Doosan Daewoo | – | Bar diameter up to 75 mm | – | Horb a.N. |
| Single-spindle and two-spindle turn-mill centers with bar magazines | Okuma | – | Bar diameter up to 75 mm | – | Horb a.N. |
| Horizontal lathes | – | – | up to 370 mm diameter | – | Horb a.N. |
| Horizontal machining centers | – | – | – | – | Horb a.N. |
| Vertical machining centers | – | – | – | – | Horb a.N. |
| CNC-controlled measuring machine | – | – | – | – | Horb a.N. (climate-controlled measuring room) |
Additional services
Quality
All products are measured directly at the machine with calibrated measuring and testing equipment; high-precision measurements are performed in the climate-controlled measuring room with a CNC-controlled measuring machine. A documented first-article and last-article inspection is carried out for every production order.
| Evidence | Horb a. N. |
|---|---|
| ISO 9001 |
History
- 1991
Founded by master machinist and business administrator Daniel Bruno in a converted stable
- 1996
Construction of a production hall with 250 sqm
- 2000
Introduction of ERP software
- 2003
Certification DIN ISO 9001:2000
- 2005
Move to the new 1000 sqm hall
- 2006
Introduction of the TDM tool management system
- 2009
Certification DIN ISO 9001:2008
- 2012
Introduction of a CAD/CAM system
- 2018
Certification DIN EN ISO 9001:2015
- 2024
Takeover by the brothers Daniel Oehl and Manuel Oehl