
Diamond and CBN grinding tools as well as dressing and polishing tools for hard materials

ALKU Diamantwerkzeuge GmbH
New on Amplifa
About ALKU
Since 1973, ALKU Diamantwerkzeuge GmbH has manufactured diamond and CBN grinding tools to order for grinding, dressing and polishing. The portfolio includes grinding tools with resin, metal, hybrid, electroplated and vitrified bonds as well as dressing tools such as single- and multi-point diamond dressers, CVD/MKD dressers and diamond-impregnated dressing rolls. For polishing, grinding tools with micro grits as well as diamond lapping films, pastes and emulsions are offered. In addition to standard tools, the company develops and manufactures custom tools to order. The tools are mainly used for machining ceramics, optical glass, hardened steel and carbide. The quality management system has been certified to DIN EN ISO 9001:2015 since 2016.
- Processes
- Manufacture of diamond and CBN grinding tools with resin bond, Manufacture of diamond and CBN grinding tools with metal bond, Manufacture of diamond and CBN grinding tools with hybrid bond, Manufacture of diamond and CBN grinding tools with electroplated bond, Manufacture of diamond and CBN grinding tools with vitrified bond, Dressing tools (single- and multi-point diamond dressers, CVD/MKD dressers, diamond-impregnated, Polishing tools (diamond and CBN grinding tools with micro grits, diamond lapping films, pastes,, Consulting and individual support
- Materials
- Ceramics, Optical glass, Hardened steel, Carbide, Diamond, CBN (cubic boron nitride), Resin bond, Metal bond
- Certificates
- DIN EN ISO 9001:2015
- Founded
- 1973
- Industries
- Ceramics, Optical glass, Hardened steel, Carbide
- 01
Consulting
- 02
Development
- 03
Manufacturing
- 04
Delivery
Materials & Bonds
Diamond
Active agent of the grinding and dressing tools for machining the hardest materials such as ceramics, optical glass and carbide.
CBN (cubic boron nitride)
Active agent of the grinding tools for reliable use on hardened steel.
Resin bond
Bonding system for diamond and CBN grinding tools.
Metal bond
Bonding system for diamond and CBN grinding tools.
Hybrid bond
Combined bonding system for diamond and CBN grinding tools.
Electroplated bond
Bonding system for diamond and CBN grinding tools.
Vitrified bond
Bonding system for diamond and CBN grinding tools.
CVD/MKD diamond
Used in dressers for precise dressing processes.
Products



Inside the production




Industries
Processes & technical limits
| Processes | Tolerance | Max. part | Weight | Lot size | Materials |
|---|---|---|---|---|---|
| Manufacture of diamond and CBN grinding tools with resin bondTool manufacturing | – | – | – | – | Ceramics, Optical glass, Hardened steel, Carbide |
| Manufacture of diamond and CBN grinding tools with metal bondTool manufacturing | – | – | – | – | Ceramics, Optical glass, Hardened steel, Carbide |
| Manufacture of diamond and CBN grinding tools with hybrid bondTool manufacturing | – | – | – | – | Ceramics, Optical glass, Hardened steel, Carbide |
| Manufacture of diamond and CBN grinding tools with electroplated bondTool manufacturing | – | – | – | – | Ceramics, Optical glass, Hardened steel, Carbide |
| Manufacture of diamond and CBN grinding tools with vitrified bondTool manufacturing | – | – | – | – | Ceramics, Optical glass, Hardened steel, Carbide |
| Dressing tools (single- and multi-point diamond dressers, CVD/MKD dressers, diamond-impregnatedTool manufacturing | – | – | – | – | Diamond, CVD, MKD |
| Polishing tools (diamond and CBN grinding tools with micro grits, diamond lapping films, pastes,Tool manufacturing | – | – | – | – | Diamond, CBN |
Additional services
History
- 1973
Company founded
- 2016
Quality management system certified to DIN EN ISO 9001:2015