Drill master wet core drill bit Ø 28 mm, art. no. 50425

Bohrmeister NBK Ø 28 mm, Item No. 40425

Diamond Core Drill for Precise Drilling in Tiles, Natural Stone, and Porcelain Stoneware

The Bohrmeister NBK Ø 28 mm diamond core drill from Karl Dahm is the ideal choice for professional applications in demanding materials such as tiles, natural stone, porcelain stoneware, granite, and ceramics. With its high-performance diamond coating, this core drill ensures excellent results when wet cutting, minimal material breakage, and clean cuts without cracking. Perfect for precise hole drilling in various materials.

Advantages of the Bohrmeister NBK Ø 28 mm Diamond Core Drill:

• Fast Drilling: Achieve quick drilling results with minimal material loss using this high-performance core drill.
• Clean Cut: No cracking, even in demanding materials like granite and mosaic.
• Precise Drilling: Perfect for drilling holes directly at the material edge.
• Maximum Drilling Depth: Up to 60 mm for deeper drilling in various materials.
• Versatility: Suitable for use with stand drills, hand drills, cordless drills with water spray attachment, and angle grinders with water supply.
• Long Lifespan: Thanks to the high-quality diamond segments and robust construction, this core drill is built for multiple uses.

Bohrmeister NBK Ø 28 mm – Technical Details:

• Maximum Drilling Depth: 60 mm
• Connection: 1/2" external thread for standard drilling systems
• Thread for flushing sleeve: 1/2" thread
• Segment Height:
  • Ø 6-16 mm: 10 mm ring segment
  • Ø 20-120 mm: 7.5 mm ring segment

Available Diameters:

• Ø 20 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

Applications for the Bohrmeister NBK Ø 28 mm Diamond Core Drill:

• Ideal for:
  • Tiles
  • Natural Stone
  • Porcelain Stoneware
  • Glass Tiles
  • Mosaic
  • Granite
  • Ceramics
• For Wet Cutting: This core drill is specially designed for use with water, preventing overheating and ensuring long service life.

Our Recommendations:

• KDB-200 Drill Stand from Karl Dahm: For even more precise drilling results, especially in tough materials and with high precision.
• Diamond Sharpening Stone (Item No. 20050): Regular sharpening with the KARL DAHM sharpening stone increases cutting speed and extends the life of your core drill.

Questions about the Bohrmeister NBK Ø 28 mm Diamond Core Drill?
Our Karl Dahm team is happy to assist you.
Contact us during our business hours:

Monday to Thursday: 7:00 AM – 5:00 PM
Friday: 7:00 AM – 4:00 PM
Phone: +49 8667 878-0
WhatsApp: +49 176 1000 1616
Email: info@dahm-werkzeuge.de

Customer satisfaction is our top priority.