The Holzmann diamond dry core bit set is a comprehensive 10-piece set that has been specially developed for drilling in tiles and stone. It includes nine different core bits with diameters from 6 mm to 68 mm, covering a wide range of applications. In addition, a drill chuck adapter from M14 to square is included for easy assembly and use. The drill bits are made of high-quality material, which ensures a long service life and high drilling efficiency. The set is supplied in a sturdy transport case, which enables safe storage and easy transport of the tools. With a total weight of 1.6 kg, the set is easy to handle and ideal for professional craftsmen and DIY enthusiasts. Comprehensive set with 9 drill bits for different diameters. Includes drill chuck adapter M14 to square. Suitable for precise drilling in tiles and stone. Supplied in a sturdy transport case for easy storage. Manufactured in Germany for high quality and durability.