Rothenberger DX High Speed Dry corona diamantata a secco 52 mm 1 1/4 UNC

The Rothenberger DX High Speed Dry diamond core drill bit delivers a 52 mm cutting diameter with a 60 mm working length, engineered for fast, precise dry drilling in concrete, masonry, and brick. Its laser-welded diamond segments ensure exceptional durability and high drilling speed, while the M16 thread provides a secure connection to core drilling machines.

Overview

Part of the DX High Speed Dry series, this drill bit is optimized for air-cooled dry drilling, eliminating the need for water. The high-quality steel body and four laser-welded diamond segments with a 10 mm segment height deliver long lifespan and consistent performance. Ideal for professional contractors and demanding applications.

What stands out

• Laser-welded diamond segments for extended life and high cutting speed
• Dry drilling capability with efficient air cooling and fast dust removal
• M16 thread for compatibility with standard core drilling machines
• Precise 52 mm diameter with 60 mm working length for deep holes
• Suitable for concrete, masonry, sand-lime brick, aerated concrete, and brickwork

Technical details

• Drill bit type: Diamond core drill bit
• Drilling method: Dry drilling
• Diameter: 52 mm
• Connection thread: M16
• Working length: 60 mm
• Segment height: 10 mm
• Number of segments: 4
• Segment type: Laser-welded diamond
• Body material: High-quality steel
• Cooling: Air-cooled
• Packaging quantity: 1 piece

Our verdict

A top-tier dry diamond core bit that combines speed, precision, and longevity—perfect for professionals who need reliable performance in tough materials.