GOLD LINE diamond crowns – professional drilling of ceramics and porcelain
GOLD LINE diamond crowns are intended for precise drilling of ceramic, porcelain, granite and marble tiles. This professional series of crowns is manufactured under controlled conditions with a high-quality diamond layer that ensures exceptional resistance, precision and long service life.
Top performance for professionals
GOLD LINE crowns are designed for use with drills and grinders and enable fast and clean drilling without cracking the material. Thanks to the advanced technology of bonding diamonds in a metal alloy, they retain constant efficiency even at high operating temperatures.
Technical specifications:
- Diameters: from 6 mm to 80 mm
- Connection: universal (standard)
- Drilling type: dry and wet
- Materials: ceramics, porcelain, granite, marble
- Type of manufacturing: single-layer diamond crown in a controlled atmosphere
Advantages of GOLD LINE diamond crowns
- Precision drilling without damaging the edges and surface
- Long-term effectiveness and wear resistance
- High drilling speed with stable operation
- Professional results and for hard materials
Ideal application
GOLD LINE diamond core bits are used in ceramic, plumbing and construction work. They are ideal for drilling holes for sockets, taps and other installations through hard materials such as porcelain, granite and stone.
Additional information
They are available individually or in sets from the GOLD LINE series. DD Innovation ensures fast delivery, professional support and top quality for all tools in this line.




