Robust construction for demanding applications. The 3-piece SDS drill bit set from Wiltec, made from robust chrome vanadium steel and YG8 tungsten steel, has been specially developed for drilling through walls, concrete and stone. With an impressive length of 1000 mm and an effective drilling depth of 870 mm, this set enables precise and deep drilling. Compatibility and versatility. The SDS-Plus chuck ensures high compatibility with all standard electric drills. The drill bits in the set in sizes 12 mm, 16 mm and 24 mm cover a wide range of drilling diameters, making them an indispensable tool for builders, renovators and DIY enthusiasts. Efficiency and precision when drilling. Thanks to the high-quality carbide tips and the special design for clean drill dust removal, these drill bits offer exceptional performance. They cut through the hardest materials without sacrificing precision. This ensures clean and accurate holes, which are essential for professional construction projects. Durability and performance. The high-quality workmanship of the SDS drill bits ensures a long service life even under the most demanding conditions. The robust construction made of sturdy materials guarantees that the drill bits do not wear out quickly, even with intensive use. Ideal for professional applications. Whether installing utility lines or carrying out extensive renovation work, this SDS drill bit set offers the reliability and efficiency that professionals need. Their precision and robustness make them a valuable addition to any professional tool collection. Combining advanced technology, robust construction and professional performance, the Wiltec SDS drill bit set is a first-class choice for any project where precision is paramount.