Drill master wet core drill bit Ø 55 mm, art. no. 50430

Bohrmeister NBK Ø 55 mm – Diamond Drill Bit for Wet Cutting

The Bohrmeister NBK Ø 55 mm (Item No. 50430) is a premium diamond drill bit designed for precise drilling in tiles, natural stone, porcelain stoneware, and other challenging materials. With its specially engineered design, this drill bit ensures fast, clean cuts while minimising material breakage. It is ideal for wet cutting, offering excellent durability and performance thanks to its robust diamond segments.

Applications:

This drill bit is perfect for drilling into:

• Tiles
• Natural stone
• Porcelain stoneware
• Glass tiles
• Mosaic
• Granite
• Ceramic

Thanks to the specialised wet cutting technology, the material is protected, preventing cracks and excessive dust. The Bohrmeister NBK Ø 55 mm is suitable for use with both stand drills and cordless drills with water feed, as well as angle grinders with water supply.

Technical Details:

• Diameter: 55 mm
• Max. drilling depth: 60 mm
• Connector: 1/2" external thread (for water flush bush)
• Segment height: Ø6–16 mm (10 mm ring segment), Ø20–120 mm (7.5 mm ring segment)

Available in various sizes:

• Ø 20 mm
• Ø 28 mm
• Ø 35 mm
• Ø 40 mm
• Ø 45 mm
• Ø 50 mm
• Ø 68 mm
• Ø 75 mm
• Ø 100 mm
• Ø 110 mm
• Ø 120 mm
• Ø 130 mm

Key Advantages:

• Faster drilling with minimal material breakage
• No cracking, producing clean cuts
• Effortless drilling even at the edge of materials
• Maximum drilling depth of 60 mm
• Compatible with stand drills, handheld drills, cordless drills with water feed, and angle grinders with water supply

Applications:

The diamond drill bit is ideal for precise drilling across a range of materials, including tiles, natural stone, porcelain stoneware, mosaic, granite, and ceramic. It enables accurate and clean cuts, even in tricky spots, delivering outstanding performance for wet cutting applications.

Optimal Usage:

For best results, we recommend using the Karl Dahm KDB-200 Drill Stand. This stand ensures precise drilling and extends the lifespan of your drill bit.

Care Recommendation:

To maintain optimal cutting speed and sharpness, regularly use a diamond sharpening stone (Item No. 20050). This sharpening stone ensures your diamond drill bit stays in peak condition, delivering excellent results even during extended use.

With the Bohrmeister NBK Ø 55 mm diamond drill bit, you’ll experience precise drilling without compromise – perfect for professionals and DIY enthusiasts who demand top quality and performance.

Have more questions about our Bohrmeister NBK Ø 55 mm? Our Karl Dahm team is happy to help. Simply contact us during our business hours:

Your satisfaction is our top priority.