
Precision deep-hole drilling and mechanical engineering for demanding industrial applications.

SFT GmbH Tiefbohrzentrum
Grafenberg · Reutlingen-MittelstadtNew on Amplifa
About the SFT Deep-Hole Drilling Centre
SFT GmbH Tiefbohrzentrum is a specialised partner in precision engineering, with a focus on deep-hole drilling and mechanical engineering. Since its founding in 1981, the company has specialised in the reliable and cost-efficient production of complex deep-hole drillings. Production is carried out using the ELB and BTA processes and is realised by highly qualified specialists. The range of services includes deep-hole drilling as well as mechanical engineering, including the construction, conversion and general overhaul of deep-hole drilling machines. The company serves renowned industrial companies throughout Germany, in the EU and worldwide. The main sites are located in Grafenberg and Reutlingen-Mittelstadt.
- Site
- Grafenberg
- Processes
- Deep-hole drilling (ELB process), Deep-hole drilling (BTA process), Milling, Turning, Welding, Mechanical engineering (construction, conversion, general overhaul/retrofit of deep-hole drilling, Deep-hole drilling (ELB and BTA processes), Mechanical engineering: construction, conversion and general overhaul (retrofit) of deep-hole
- Materials
- Deep-hole drilling processes (ELB/BTA), CNC milling, CNC turning, Welding, Mechanical engineering & retrofit
- Founded
- 1981
- Industries
- General industry, Mechanical engineering, Industrial companies (general, close to mechanical engineering)
- 01
Design
- 02
Mechanical engineering (construction, conversion, retrofit)
- 03
Milling
- 04
Turning
- 05
Deep-hole drilling (ELB/BTA)
- 06
Order processing
Materials & Processes
Deep-hole drilling processes (ELB/BTA)
Powerful and precise drilling for demanding applications.
CNC milling
Precise shaping and machining of components according to individual specifications.
CNC turning
High-precision machining of cylindrical and complex shapes.
Welding
Manufacture and joining of components as part of mechanical engineering.
Mechanical engineering & retrofit
Construction, conversion and general overhaul of deep-hole drilling machines.
Sites
Grafenberg
DEMain plant
Reutlingen-Mittelstadt
DEBranch plant
Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Deep-hole drilling (ELB process)Machining | – | – | – | – | – |
| Deep-hole drilling (BTA process)Machining | – | – | – | – | – |
| MillingMachining | – | – | – | – | – |
| TurningMachining | – | – | – | – | – |
| WeldingJoining | – | – | – | – | – |
| Mechanical engineering (construction, conversion, general overhaul/retrofit of deep-hole drillingEngineering | – | – | – | – | – |
Additional services
Company History
- 1981
Founding of the company.
- 1986
Establishment as a GmbH in Grafenberg.
- 2025
Financial donation for the "School Fruit in Kindergarten" project in Grafenberg.