Transform your drilling capabilities with this comprehensive 12-piece sawtooth eccentric drill bit set. Each set includes paired bits in six essential sizes: 4mm, 5mm, 6mm, 8mm, 10mm, and 12mm. The four-flute design and skewed head configuration allow for enhanced cutting efficiency and precision when working with various materials. These high-hardness drill bits feature an eccentric design that creates clean, accurate holes while reducing material waste. Perfect for both professional contractors and DIY enthusiasts, this versatile set helps tackle multiple drilling applications. The durable construction ensures reliable performance on your projects, while the range of sizes provides flexibility for different task requirements. Keep your workshop equipped with this practical and comprehensive drill bit collection.