Versatile Multi-material Use: Core Dremel accessory for precision drilling in a wide range of materials, including wood, plastics, soft metals, and drywall. Titanium-Coated for Max Durability: Each drill bit is crafted from high-grade steel and coated with titanium to ensure reliable, long-lasting performance for your projects. Complete 7-piece Precision Set: This comprehensive set includes 7 drill bits for detailed work in the following diameters: 0.8mm, 1.2mm, 1.6mm, 2.0mm, 2.4mm, 2.8mm, and 3.2mm. Universal Dremel Compatibility: Designed for secure use with all Dremel rotary multi-tools. The standardized 3.2mm shank on each bit connects directly, meaning no additional collet or chuck is required. Essential Drilling Accessory Set: A key addition to the toolkit for hobbyists, DIY enthusiasts, and professionals. This Dremel accessory set provides the precision and reliability needed for drilling tasks from model making to home repairs.