The HiKOKI 10-piece SDS-plus chisel set, model 40030030, is designed for professional and DIY drilling applications in concrete. This comprehensive set includes ten high-quality carbide chisels in sizes 5, 6, 8, 10, and 12 mm, with lengths of 110 mm, 160 mm, and 210 mm for various drilling depths. The spiral flute geometry allows for efficient dust removal and consistent drilling performance in concrete and similar hard materials. The SDS-plus shank ensures secure, quick attachment with a wide range of rotary hammers and impact drills, reducing slippage and enhancing user safety. Made from durable carbide, the chisels offer excellent wear resistance and long service life, maintaining sharp cutting edges even under heavy use. This set is ideal for construction, renovation, and maintenance work, providing reliable performance for anchoring, fastening, and installation tasks. The chisels are precision-ground for accurate hole sizes and clean drilling patterns, supporting consistent results in demanding environments. Packaged as a complete accessory set, it is a practical addition to any tool collection and meets the needs of tradespeople and enthusiasts seeking reliable drilling solutions for concrete surfaces.