The HSS Sprint Master Drill Bit Set, consisting of 13 pieces ranging from 2mm to 8mm in 0.5mm increments, is a high-performance set of drill bits designed for precision drilling in materials like metal, wood, and plastic. Made from high-speed steel (HSS), these bits offer excellent durability, heat resistance, and sharpness for clean, efficient drilling. The 0.5mm increments between sizes provide versatility for various tasks that require precise hole sizes. The set is ideal for professionals and DIY enthusiasts, offering a range of sizes for general-purpose drilling applications. The "TM13" likely refers to a specific model or version of the set designed for optimal performance.