Rothenberger DX High Speed Dry diamantkernboor 72 mm 1 1/4 UNC

Laser-welded diamond segments deliver exceptional drilling speed and longevity in abrasive masonry materials. The Rothenberger DX High Speed Dry 72 mm core bit is engineered for dry drilling through sand-lime brick, brickwork, aerated concrete, pumice stone, and general masonry without water cooling.

Overview

Part of the DX High Speed Dry series, this diamond core drill bit features a 72 mm diameter and 60 mm working length, ideal for creating clean, precise openings for electrical, plumbing, and HVAC installations. The M16 thread ensures a secure, wobble-free connection to compatible core drilling machines.

What stands out

• Laser-welded diamond segments (5 segments, 10 mm height, 3.5 mm width) for high drilling speed and long service life.
• Dry drilling capability eliminates the need for water, reducing mess and setup time.
• High-quality steel body provides stability and durability under load.
• Optimized for sand-lime brick, brickwork, aerated concrete, pumice stone, and masonry.
• M16 thread fits a wide range of professional core drilling machines.

Technical details

• Drill bit type: Diamond core drill bit
• Drilling method: Dry drilling
• Diameter: 72 mm
• Working length: 60 mm
• Connection thread: M16
• Series: DX High Speed Dry
• Application material: Sand-lime brick, brickwork, aerated concrete, pumice stone, masonry
• Segment type: Laser-welded diamond segments
• Number of segments: 5
• Segment height: 10 mm
• Segment width: 3.5 mm
• Body material: High-quality steel
• Packaging quantity: 1 piece

Our verdict

For professionals who demand fast, clean dry drilling in masonry, the Rothenberger DX High Speed Dry 72 mm core bit delivers reliable performance and extended life, making it a smart investment for electricians, plumbers, and HVAC installers.