The Rothenberger Dia-NTBK Speed Star DX hole saw is a highly advanced tool specifically designed for plumbers, service technicians, and electricians. This hole saw allows for precise drilling in reinforced concrete, masonry, and aerated concrete. The Speed Star DX diamond core drill enables drilling up to a depth of 430 mm without the need for additional extensions. Thanks to its innovative design and the use of state-of-the-art bonding technology, such as cold welding, high efficiency and durability are ensured. The exact roundness accuracy reduces wear and ensures safe handling, even in freehand operation. This hole saw is therefore an ideal choice for demanding applications in the construction and installation sector.

• Cold welding process for improved bonding technology
• Optimal water cooling through PRISMACUT drilling lenses
• High cutting performance for safe entry
• Exact roundness accuracy to reduce wear
• Suitable for drilling in reinforced concrete, masonry, and aerated concrete.