Drill master wet core drill bit Ø 20 mm, art. no. 50423

Bohrmeister NBK Ø 20 mm, Art.-Nr. 50423

Optimal drilling results for tiles and natural stone

The Bohrmeister NBK Ø 20 mm diamond core drill by KARL DAHM is the ideal choice for precise drilling in demanding materials such as tiles, natural stone, and porcelain stoneware. With its high-quality diamond coating, this wet core drill ensures clean cuts and minimises material breakage – delivering perfect results without cracks.

Bohrmeister NBK Ø 20 mm – Benefits at a glance:

• Maximum drilling depth: 60 mm
• Connections: 1/2" external thread and 1/2" thread for flushing sleeve, compatible with standard drilling systems
• Versatile use: Ideal for stand and hand-held drills, as well as cordless screwdrivers with a water flushing head and angle grinders with water feed
• Segment height: 7.5 mm ring segment, ideal for a long service life and efficient material removal
• Precise drilling even at the material edge

Bohrmeister diamond core drills available in various diameters

In addition to Ø 20 mm, KARL DAHM offers a range of other diameters to meet different requirements:

• Ø 28 mm
• Ø 35 mm
• Ø 40 mm
• Ø 45 mm
• Ø 50 mm
• Ø 55 mm
• Ø 68 mm
• Ø 75 mm
• Ø 100 mm
• Ø 110 mm
• Ø 120 mm
• Ø 130 mm

Perfect addition: KDB-200 drill stand for even more precise results

For particularly challenging materials and high precision, we recommend using the KARL DAHM KDB-200 drill stand with the Bohrmeister NBK Ø 20 mm core drill. This combination enables professional drilling without damaging the material.

Application tip: Regularly sharpen your diamond core drill

Use the KARL DAHM diamond sharpening stone (Art. No. 20050) to maintain your core drill. Regular sharpening improves cutting speed and extends the lifespan of your diamond core drill.

Choose the Bohrmeister NBK Ø 20 mm for professional drilling solutions in demanding materials, and benefit from precise cuts without cracks or material damage.

Do you have any further questions about our drill master NBK Ø 20 mm?
Our Karl Dahm employees will be happy to help you.
Simply contact us during our business hours:

Monday to Thursday 7.00 - 17.00
Friday 7.00 - 16.00
Phone +49 8667 878-0
WhatsApp: +49 176 1000 1616
Email: info@dahm-werkzeuge.de

The satisfaction of our customers is our top priority.