Diamond Dry Core Drill Bit GOLD Ø 55 mm – Powerful Precision for Every Job
The Diamond Dry Core Drill Bit GOLD Ø 55 mm is your reliable partner for precise drilling in extremely hard materials—completely without water. Whether installing HT pipes, water lines, or performing standard wall and floor work, this core bit delivers clean edges, high efficiency, and easy handling—even under heavy use.
The integrated paraffin core provides smart self-cooling, allowing you to work without external water supply. With its M14 internal thread, the bit fits all common angle grinders directly—no adapter or extra tools needed.
Your benefits at a glance:
- Powerful performance in hard materials: Ideal for porcelain stoneware, tiles, natural stone, ceramics, and granite
- 55 mm diameter with M14 mount: Compatible with all standard angle grinders—no adapter required
- Dry cutting without water: Effective self-cooling thanks to the integrated paraffin core
- Clean cuts & long lifespan: Durable diamond coating for precise results
- Drilling depth up to 30 mm: Perfect for typical wall and floor penetrations, e.g., HT pipes or water lines
- Easy handling: Set at an angle and work with circular motions—reduces jamming
- Recommended speed: Optimal performance at 10,000–13,000 rpm
FAQ – Frequently asked questions about the Diamond Dry Core Drill Bit Ø 55 mm
- What materials can I drill with this core bit?
It is excellently suited for hard materials like porcelain stoneware, tiles, ceramics, natural stone, and granite.
- Do I need water when drilling?
No. The built-in paraffin core provides cooling—you can drill completely dry.
- Will this core bit fit my angle grinder?
Yes. The M14 internal thread is compatible with standard angle grinders—no adapter necessary.
- How deep can I drill with this core bit?
The maximum drilling depth is 30 mm—ideal for common interior installation tasks.
- How do I use the core bit correctly?
Screw the bit onto the angle grinder, position it at an angle, and drill with circular motions. Avoid applying excessive pressure and take cooling breaks if needed.
- Are other sizes available?
Yes, the GOLD series is available in many other diameters from Ø 6 mm to Ø 120 mm—suitable for every requirement.
Available diameters in the GOLD series:
The diamond dry core drill bits of the GOLD series come in a wide range of sizes from Ø 6 mm to Ø 120 mm—perfect for a variety of applications, from precise dowel holes to large pipe penetrations.
Do you have any questions on this item?