
Manufacture of special tools and precision grinding work for machining applications

Bomme GmbH
HamburgNew on Amplifa
About Bomme GmbH
Bomme GmbH, based in Hamburg, specialises in single-piece and small-series production of special tools for machining applications. Its service portfolio includes tool grinding, internal and external cylindrical grinding, surface grinding as well as turning, milling and wire EDM – complemented by tool reworking and resharpening and tool coating. Production is carried out to customer drawings, with machining accuracies down to 1/1000 mm (±0.001 mm). The material range includes stainless steel, tool steel, HSS and carbide (HM/VHM) as well as copper, brass, bronze, titanium, tantalum and aluminium. The machine park ranges from a 5-axis CNC tool grinding machine to CNC cylindrical grinding machines and manual universal grinding machines. Founded in 1962, the family-owned company supplies industries in metal, plastics and wood processing throughout Europe.
- Site
- Hamburg
- Processes
- Tool grinding, Internal and external cylindrical grinding, Surface grinding, Turning, Milling, Wire EDM, Special tool manufacturing to drawing, Tool coating
- Materials
- Stainless steel, Tool steel, Copper, Brass, Bronze, Titanium, Tantalum, Aluminium
- Certificates
- Quality inspection of all workpieces
- Founded
- 1962
- Employees
- 5-9
- Industries
- Metal processing, Plastics processing, Wood processing, Machining
- 01
Technical consulting and solution development
- 02
Special tool manufacturing to drawing
- 03
Tool grinding / cylindrical and surface grinding
- 04
Turning, milling, wire EDM
- 05
Coating
- 06
Quality inspection
Materials & Processes
High-speed steel (HSS)
Used for drills, milling cutters, saws and cutting tools in machining.
Carbide (HM/VHM)
Tool material for highly wear-resistant milling cutters, drills and special tools.
Tool steel
Base material for punches, dies and blades with high hardness requirements.
Stainless steel
For corrosion-resistant components and tools.
Copper
Machined, among others, for EDM applications.
Brass
For components with good machinability.
Bronze
For wear-resistant and low-friction components.
Titanium
For lightweight, strong components with special requirements.
Tantalum
For special applications with high chemical requirements.
Aluminium
For lightweight components with high machinability.
Locations

Hamburg
DEHeadquarters / Production
- Lot size
- Single-piece and small series
- Materials
- HSS, carbide, tool steel, stainless steel, copper, brass, bronze, titanium, tantalum, aluminium
- 5-axis CNC tool grinding machine
- CNC cylindrical grinding machines (internal, external and surface grinding)
- Manual universal grinding machines
Components & Tools



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Tool grindingGrinding/Abrasion | down to 1/1000 mm (±0.001 mm) | – | – | Single-piece production – Small series | Stainless steel, Tool steel, Copper, Brass, Bronze, Titanium, Tantalum, Aluminium, HSS, Carbide |
| Internal and external cylindrical grindingGrinding/Abrasion | down to 1/1000 mm (±0.001 mm) | – | – | Very small series – Single-piece production | Stainless steel, Tool steel, Copper, Brass, Bronze, Titanium, Tantalum, Aluminium |
| Surface grindingGrinding/Abrasion | down to 1/1000 mm (±0.001 mm) | – | – | – | Stainless steel, Tool steel, Copper, Brass, Bronze, Titanium, Tantalum, Aluminium |
| TurningMachining | – | – | – | – | Stainless steel, Tool steel, Copper, Brass, Bronze, Titanium, Tantalum, Aluminium |
| MillingMachining | – | – | – | – | Stainless steel, Tool steel, Copper, Brass, Bronze, Titanium, Tantalum, Aluminium |
| Wire EDMMachining (EDM) | – | – | – | – | Stainless steel, Tool steel, Copper, Brass, Bronze, Titanium, Tantalum, Aluminium |
| Special tool manufacturing to drawingEngineering | down to 1/1000 mm (±0.001 mm) | – | – | Single-piece production – Small series | Stainless steel, Tool steel, Copper, Brass, Bronze, Titanium, Tantalum, Aluminium, HSS, Carbide (HM), Carbide (VHM) |
| Tool coatingSurface | – | – | – | – | – |
| Reworking/resharpening of toolsGrinding/Abrasion | – | – | – | – | HSS, Carbide (VHM) |
| CNC metal processingMachining | – | – | – | – | – |
3 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| 5-axis CNC tool grinding machine | – | – | – | – | Hamburg |
| CNC cylindrical grinding machines (internal, external and surface grinding) | – | – | – | – | Hamburg |
| Manual grinding machines (universal grinding machines) | – | – | – | – | Hamburg |
Additional services
Quality
Every workpiece undergoes a quality inspection; machining is performed with an accuracy down to 1/1000 mm (±0.001 mm), checked with manual measuring instruments by experienced specialists.
| Evidence | Hamburg |
|---|---|
| Quality inspection of all workpieces |
History
- 1962
Founded as Bomme OHG
- 1993
Conversion of the OHG into Bomme GmbH, managing director Karl-Heinz Bomme; registration HRB 53535 at the Hamburg Local Court
- 2005
Change in management: Andreas Bomme takes over from Karl-Heinz Bomme