Product name: High speed steel mini twist drill mini drill bit Product specification: o.3mm 0.35mm 0.4mm 0.45mm 0.5mm 0.55mm 0.6mm 0.65mm 0.7mm 0.75mm 0.8mm 0.85mm 0.9mm 0.95mm 1.0mm 1.2mm 1.3mm 1.4mm 1.5mm 1.6mm Product color: sliver Product material:High speed steel Product features: High-Speed Steel Mini Twist Drill Set: This set includes 20pcs of mini twist drills made of high-speed steel, ensuring durability and long-lasting performance. Versatile and Precise: These mini drill bits are perfect for drilling small holes in various materials such as plastic, and metal, providing precise and accurate results. Convenient Storage: The drill bits are neatly organized in a plastic case, allowing for easy storage and transportation, and preventing them from getting lost or damaged. Wide Range of Sizes: The set includes a variety of drill bit sizes, ranging from small to larger diameters, providing flexibility for different drilling needs. Ideal for Electric Drills: Designed for use with electric drills, this mini drill bit set is suitable for DIY enthusiasts, hobbyists, and professionals alike. Precautions: 1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images. 2. If you feel difficult to choose the size, you can feel free to contact mewe will give you some suggestion, but it is for you reference only. Shipment includes: 1set(20pcs) High speed steel mini twist drill mini drill bit