Pcs Diamond Tipped Twist Drill Bit Set, Sizes 0.8mm-3.0mm, for Drilling Glass, Metal, Shell, Jade and Pearls, High Precision Drilling Tools

General description This Diamond Tipped Twist Drill Bit Set includes 8 high-precision drill bits ranging from 0.8 mm to 3.0 mm, designed for drilling a variety of hard materials such as glass, metal, shells, jade, and pearls. The advanced spiral design ensures clean and precise cuts, making it an essential tool for any workshop. Technical specifications Sizes: 0.8 mm to 3.0 mm Material: High-quality diamond Compatibility and accessories Compatible with various rotary tools, including hand drills and drill presses Usage Recommended to use coolant to maximize performance and extend drill bit life Ideal for drilling hard materials