DEDRA Corona de diamante soldada al vacío M14 65 mm broca de corona

With a 65 mm drilling diameter and vacuum brazed diamond technology, this DEDRA core drill bit delivers clean, precise holes in the hardest materials at up to 12,000 RPM. The M14 thread mounts directly to standard angle grinders, making it a versatile choice for both dry and wet drilling applications.

Overview

The DEDRA Diamond Crown Vacuum Brazed M14 65mm is a professional-grade core drill bit engineered for demanding jobs. Its high-grade steel body is coated with a vacuum brazed diamond layer approximately 10 mm high, ensuring exceptional durability and extended lifespan. The gold/bronze finish not only looks professional but also indicates the high-quality brazing process that bonds diamond particles firmly to the steel core.

What stands out

• Vacuum brazed diamond coating for superior wear resistance and long life
• 65 mm drilling diameter ideal for large holes in tiles, stone, and glass
• M14 thread for quick attachment to angle grinders
• Supports both dry and wet drilling for flexibility on the job site
• High rotational speed capability up to 12,000 RPM for fast cutting
• Compatible with porcelain, granite, marble, ceramics, stoneware, terracotta, glass, and hard tiles

Technical details

• Product type: Diamond core drill bit
• Drilling diameter: 65 mm
• Mounting thread: M14
• Brazing technology: Vacuum brazed
• Diamond layer height: approx. 10 mm
• Body material: High-grade steel
• Max rotational speed: 12,000 RPM
• Cooling recommendation: Dry drilling (air-cooled) or wet drilling for extended life
• Finish: Gold/bronze vacuum brazed coating

Our verdict

For professionals and serious DIYers who demand precision and longevity, the DEDRA Diamond Crown Vacuum Brazed M14 65mm is a top-tier choice. Its robust construction and versatile performance make it a valuable addition to any toolkit.