VERSATILE DRILLING SET: The Amtech 5 Piece Drill Bit Set is perfect for drilling through a wide range of materials including ceramic tiles glass granite marble porcelain wood brick and concrete. TUNGSTEN CARBIDE TIPS: Each drill bit is equipped with a durable tungsten carbide tip providing enhanced strength and long-lasting performance even on tough materials. MULTI-MATERIAL CAPABILITY: This set is designed to effortlessly drill through both hard and soft materials making it a versatile addition to any toolkit. 5 ESSENTIAL SIZES: The kit includes 5 drill bits in the following sizes: 5mm 6mm 8mm 10mm and 12mm ensuring you have the right bit for various applications. PRECISION AND DURABILITY: Engineered for precise drilling these bits offer excellent control and durability making them ideal for professional and DIY use. EASY TO USE: The drill bits are compatible with most standard drills allowing for straightforward attachment and use across different projects. RELIABLE PERFORMANCE: With its strong construction and sharp tungsten carbide tips this drill bit set is built to deliver reliable results project after project.