Diamond dry core bit set GOLD Art. 50249

Diamond Dry Core Drill Set GOLD 4-piece (Ø 20, 38, 50, 65 mm) – Item No. 50249

With the Diamond Dry Core Drill Set GOLD (Item No. 50249), professional craftsmen achieve clean and precise drillings in a wide variety of materials. Whether it’s fine stoneware, tiles, or natural stone, the high-quality dry core drills reliably and efficiently handle material thicknesses up to 30 mm.

Thanks to the M14 attachment, the core drills can be easily mounted on standard angle grinders and achieve optimal results at a speed range between 10,000 and 13,000 RPM – without the need for water cooling.

Main Features and Benefits:

• Comprehensive Set: Four dry core drills in diameters 20 mm, 38 mm, 50 mm, and 65 mm – for versatile applications.

• High-Quality Construction: Special diamond coating ensures precise cuts and high longevity.

• Dry Drilling Made Easy: No water required – ideal for flexible use on the construction site.

• Compatibility: Fits all angle grinders with M14 attachment.

• Optimal Speed: Effective drilling results at 10,000–13,000 RPM.

• Practical Application: Easy setup and drilling with a slight angle and circular motions – for a smooth, even hole.

Application Areas at a Glance:

• Ø 20 mm: Ideal for drilling M16 threaded rods (e.g., for toilet installations).

• Ø 38 mm: Perfect for connections of hot and cold water pipes, corner valves.

• Ø 50 mm: Suitable for wastewater pipes (HT pipes) and water connections.

• Ø 65 mm: Optimal for installing outlets, junction boxes, and switches.

Scope of Delivery:

• 1 x Diamond Dry Core Drill Ø 20 mm Item No. 50400

• 1 x Diamond Dry Core Drill Ø 38 mm Item No. 50402

• 1 x Diamond Dry Core Drill Ø 50 mm Item No. 50404

• 1 x Diamond Dry Core Drill Ø 65 mm Item No. 50241

• 1 x Transport Case (design may vary)

FAQ – Frequently Asked Questions about the Diamond Dry Core Drill Set GOLD (Item No. 50249)

Which materials are the diamond dry core drills suitable for?
The core drills are ideal for fine stoneware, tiles, and natural stone up to a material thickness of 30 mm.

Can I use the set with any angle grinder?
Yes, the dry core drills fit all angle grinders with an M14 attachment.

Do I need to use water for cooling?
No, dry drilling is possible without water cooling. The set is specially designed for dry cutting.

What speed is recommended?
For the best results, work with a speed between 10,000 and 13,000 RPM.

How do I position the core drill correctly?
Set the core drill at a slight angle and proceed with smooth circular motions to drill evenly into the material.

What should I do if sparks appear while drilling?
Reduce the pressure and take short cooling breaks as needed to prevent overheating of the core drill.

What applications are possible with the different diameters?

• Ø 20 mm: For M16 threaded rods (e.g., for toilet installations).

• Ø 38 mm: For hot and cold water connections, corner valves.

• Ø 50 mm: For wastewater pipes (HT pipes) and water connections.

• Ø 65 mm: For outlets, junction boxes, and switches.

Is a transport case included?
Yes, the scope of delivery includes a practical transport case. The design may vary slightly.