
Manufacture, engineering and repair of precision tools made of PCD, CBN and other hard materials.

DIBO Diamantwerkzeuge GmbH
Sierning (AT)New on Amplifa
About DIBO Diamantwerkzeuge
DIBO Diamantwerkzeuge GmbH was founded in 1992 in Steyr and has been based at its current location in Sierning, Upper Austria, since 2012, on 1.100 m² of built-up floor space. The company manufactures precision tools mainly from the cutting materials PCD (polycrystalline diamond) and CBN (cubic boron nitride) as well as other hard materials – including milling, drilling and reaming tools, grooving and turning tools, burins, countersinks, (indexable) inserts and combination tools built to customer specifications. Its service portfolio also includes tool consulting and application engineering, fine balancing of drilling tools as well as the repair and refurbishment of PCD/CBN tools including regrinding and re-tipping of inserts. Customers are machining companies and industries such as automotive and aerospace, plastics and composite processing, electrode manufacturing and woodworking. Since 2021, the Lasertec 20 Precision Tool from DMG MORI, a laser machining machine, has been available for tool manufacturing. The company is certified to DIN EN ISO 9001.
- Site
- Sierning
- Processes
- Manufacture of special tools PCD/CBN (milling tools, drilling tools, turning blades, burins,, Laser machining of tools (laser structuring/machining), Tool repair / reconditioning of PCD/CBN tools including regrinding and, Manufacture of milling tools with PCD/CBN (end mills, face mills, form cutters,, Manufacture of drilling and reaming tools with PCD/CBN (twist drills, step drills,, Manufacture of grooving and turning tools as well as burins with PCD/CBN (grooving tools,, Manufacture of (indexable) inserts with PCD/CBN according to ISO spectrum incl. WIPER technology, Grinding of cutting materials in the μm range (Exact dimensional accuracy of the cutting materials)
- Materials
- PCD (Polycrystalline diamond), CBN (Cubic boron nitride), Aluminium, Aluminium alloys, Brass, Bronze, Magnesium, Copper (copper electrodes)
- Certificates
- DIN EN ISO 9001, ISO 9001
- Founded
- 1992
- Industries
- Machining companies, Automotive and vehicle manufacturing, Aerospace, Plastics and composite processing, Electrode manufacturing, Wood processing
- 01
Consulting and application engineering at the customer
- 02
Design and engineering of special tools
- 03
Grinding of cutting materials in the μm range
- 04
Manufacture of tools (including laser machining)
- 05
Fine balancing of drilling and reaming tools
- 06
Tool repair and refurbishment PCD/CBN
Cutting and work materials
Polycrystalline diamond
Used for turning, milling, drilling as well as parting and chamfering of aluminium, non-ferrous metals, plastics, composites, graphite, ceramics and other materials.
Cubic boron nitride
Used for machining hard and abrasive ferrous workpiece materials.
Carbide (green compacts, sintered carbide)
Machining with PCD tools, including green compacts and sintered carbide.
Titanium alloys
Machining with PCD cutting materials, among others for aerospace.
Copper
Machining of copper electrodes with PCD tools.
Glass and carbon fiber components
Machining of composites with PCD cutting materials.
Locations

Sierning
ATProduction and administration building (headquarters)
- Materials
- PCD, CBN, hard materials
- Lasertec 20 Precision Tool (DMG MORI, 2021)
Products



Inside the production



Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of special tools PCD/CBN (milling tools, drilling tools, turning blades, burins,Engineering | – | – | – | – | PCD (Polycrystalline diamond), CBN (Cubic boron nitride), Hard materials |
| Laser machining of tools (laser structuring/machining)Machining | – | – | – | – | – |
| Tool repair / reconditioning of PCD/CBN tools including regrinding andEngineering | – | – | – | – | PCD, CBN |
| Manufacture of milling tools with PCD/CBN (end mills, face mills, form cutters,Engineering | – | – | – | – | PCD, CBN |
| Manufacture of drilling and reaming tools with PCD/CBN (twist drills, step drills,Engineering | – | – | – | – | PCD, CBN |
| Manufacture of grooving and turning tools as well as burins with PCD/CBN (grooving tools,Engineering | – | – | – | – | PCD, CBN |
| Manufacture of (indexable) inserts with PCD/CBN according to ISO spectrum incl. WIPER technologyEngineering | – | – | – | – | PCD, CBN |
| Grinding of cutting materials in the μm range (Exact dimensional accuracy of the cutting materials)Machining | μm range | – | – | – | PCD, CBN |
1 Anlagen & Maschinen
| Machine | Manufacturer / model | Quantity | Working area | Year built | Site |
|---|---|---|---|---|---|
| Lasertec 20 Precision Tool (laser machining machine) | DMG MORI Lasertec 20 Precision Tool | 1 | – | 2021 | Sierning |
Additional services
Quality
DIBO is certified to DIN EN ISO 9001. The dimensional accuracy of the cutting materials is ground in the μm range; drilling and reaming tools are fine-balanced according to customer requirements.
| Evidence | Sierning |
|---|---|
| ISO 9001 |
History
- 1992
Founding of DIBO in September in Steyr with two employees; the name derives from DIamond and BOron nitride.
- 1998
60% of the shares go to the carbide tool factory Andreas Maier (Baden-Württemberg), 20% to TCM International Tool Consulting & Management GmbH, 20% to managing director Leopold Mayr.
- 2012
Opening of the new production and administration building in Sierning after six months of construction on the occasion of the company's 20th anniversary.
- 2021
Commissioning of the Lasertec 20 Precision Tool from DMG MORI – the largest single investment in the company's history.