The HARTMETALL hollow drill crown from kwb is a powerful tool specifically designed for precise drilling in various materials. With a diameter of 68 mm and a robust, carbide-tipped design, this hole saw is ideal for applications in masonry, natural stone, artificial stone, concrete, marble, and brick. The hollow drill crown features a replaceable SDS-plus shank that ensures easy handling and a secure grip during the drilling process. The integrated centering drill with a diameter of 8 mm allows for exact positioning and prevents slipping when starting the hole. The special hardening and heat-resistant carbide plates guarantee high durability and resilience, even in demanding applications such as installing electrical flush-mounted boxes and pipe penetrations. This hollow drill crown is therefore an essential tool for professionals and DIY enthusiasts who value quality and precision.

• Replaceable SDS-plus shank for easy handling
• Integrated centering drill for precise drilling
• Heat-resistant carbide plates for high durability
• Suitable for various materials such as concrete, masonry, and natural stone.