Features: *There are 13 different specifications titanium coated drill bits lasts six times longer than standard drill bits. *The 1/4 "hex shank is specially designed for cordless screwdrivers, which can enable you to change the drill bits quickly. *Titanium coated HSS drill set with standard 1/4 "hex shank that will fit cordless screwdrivers, drills etc or use in standard drill chuck steel, wood, plastic etc. Specifications: *Material: High Speed Steel * treatment: Titanium plating *Color: gold *Optional Size: 1.5mm/0.06", 2.0mm/0.08", 2.5mm/0.10", 3.0mm/0.12", 3.2mm/0.13", 3.5mm/0.14", 4.0mm/0.16", 4.5mm/0.18", 4.8mm/0.19", 5.0mm/0.20", 5.5mm/0.22", 6.0mm/0.24", 6.5mm/0.26" *Shank: 1/4" hex shank *Uses: It can be used for drilling thin plates such as wood, plastic, aluminum, and iron. *Quantity: 1pc Package Contents: 1x HSS Drill Bit Note: 1. The real color of the item may be slightly different from the pictures shown on website caused by many factors such as brightness of your monitor and light brightness. 2. Please allow slight manual measurement deviation for the data. Made from high-quality materials, our tools products are durable and affordable to meet your daily needs. Please check the product size and model before placing an order to ensure it is the product you need. When you encounter a problem, please contact us and we will help until the problem is perfectly solved. When you receive your product, whether you are satisfied or not, we want to hear your opinion. Every customer can enjoy free refund or exchange service for damaged/quality problem products.