Features: Discover Precisions and versatility with our Mini Twist Drill Bit Set, featuring a high speed steel construction with a durable Titaniums coating for enhances wear resistance and corrosion protection, ensuring long lasting performances across various materials. This set includes 10 mini drill bits ranging from 0.6mm to 2.2mm, each designed with a unique Shanks diameter of 2.35mm, offering flexibility in drilling different diameter holes efficiently in tight spaces or deep applications. Suitable for professional craftsmen, DIY enthusiasts, and manufacturing personnel, this drill bit set is perfect for those who demand high performances tool to tackle complex tasks with ease and Precisions. Perfectly suited for industrial production, building construction, and home DIY projects, these drill bits surpass in metalworking, wood crafting, and plastic drilling, providing reliable and accurate hole expansion operations. With its cutting edges and efficient grooves designs, this drill bit set ensures precise self centering and rapid chip removal, reducing heat build up and enhancing both safety and productivity during use. Specifications: Material: Speed Steel Length: about 10cm/4inch Package Includes: 10pcs Mini Twist Drill Bits note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.