Diamond Drill Bit Gold Ø 20 mm – For Precise Dry Cuts in the Hardest Materials
The Diamond Drill Bit Gold Ø 20 mm is a powerful solution for accurate drilling in extremely hard materials. Whether you're working with granite, porcelain stoneware, marble, or tough ceramic, this drill bit delivers outstanding cutting performance and clean results. Equipped with an internal paraffin core, it allows dry drilling without the need for water – perfect for flexible use on construction sites or during renovation work.
With its M14 thread, the bit can be mounted directly onto standard angle grinders – no additional adapter required. Its solid construction and high-grade diamond segments make it a reliable choice for professionals and skilled tradespeople.
Key Features & Benefits:
- No water required: The integrated paraffin core ensures internal cooling during the drilling process.
- Direct connection via M14 thread: Fits all common angle grinders – simple and tool-free operation.
- High performance on extremely hard materials: Designed for tiles, natural stone, marble, and more.
- Long service life: Wear-resistant diamond segments ensure precise cuts even during frequent use.
- Drilling depth up to 35 mm: Versatile for plumbing, electrical, and tiling applications.
- Optimal speed: 7,000–13,000 RPM: Enables efficient drilling with controlled heat development.
Frequently Asked Questions about the Diamond Drill Bit Gold Ø 20 mm:
- What materials can I drill with it?
This drill bit is ideal for very hard surfaces such as granite, ceramic, porcelain stoneware, and natural stone.
- Is water cooling necessary?
No – the built-in paraffin core handles the cooling during dry drilling.
- Which tools is it compatible with?
The drill bit fits directly onto any angle grinder with an M14 connection.
- What is the maximum drilling depth?
The maximum drilling depth is 35 mm.
- Is it suitable for professional use?
Absolutely – this bit is engineered for demanding, continuous use on the job.
Part of the GOLD Series – Also Available in Other Sizes
This drill bit is part of the GOLD series, available in diameters ranging from 6 mm to 120 mm – ideal for a wide range of construction and installation tasks.
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