6Pcs High-Strength Eccentric Twist Drill Bit,New Four-Flute, 4/5/6/8/10/12 Product Specification Name:Multifunction Drill Bit Set Material: Metal Package Includes: 1 set of Four-Edged Serrated Eccentric Drill Size: 4mm, 5mm, 6mm, 8mm, 10mm, 12mm Attention 1. Please allow slight difference due to manual measurement 2. Due to differences in monitors and lighting, the pictures may not show the actual color of the item. Thank you for your understanding New Four-flute Sawtooth Eccentric drill bit: With a unique cutting thread design, this four-edge serrated eccentric drill provides clean, smooth threading accuracy Titanium-Coated Design: Each drill bit is coated with a titanium film that enhances durability and heat resistance, ensuring that the bits remain sharp and effective, even after extended use High-Performance Drill and Tap Combination: Get drilling and tapping done in one swift motion with this high-performance drill bit set. Designed for maximum efficiency, it saves you time and effort on all your projects Multiple Sizes:Available in a variety of sizes, this multifunction drill bit set ensures you have the perfect tool for any job, whether it's a major project or a quick fix Wide Compatibility: This set of drill bits is suitable for a variety of materials, including metal, wood and plastic, giving you versatility across different applications