The DEDRA HW4042 is a high-quality hole saw specifically designed for use with 400 mm drilling machines. With a diameter of 42 mm, it allows for precise and efficient drilling in concrete. This hole saw is an essential tool for professionals and craftsmen working in the construction and renovation industry. Its robust construction ensures a long lifespan and reliability, while the special diamond coating provides optimal cutting performance. The working length of 400 mm enables drilling into deeper materials, making it ideal for various applications. The DEDRA HW4042 is delivered as a single piece, making it a practical addition to any toolbox. Whether for professional projects or DIY applications, this hole saw offers the necessary power and precision to meet the demands of challenging drilling tasks.