Features Premium HSS Construction - Crafted from high-speed steel, this drill bit ensures exceptional durability and longevity, making it ideal for frequent use in various drilling tasks Efficient Chip Removal - The deep cut spiral flutes facilitate quick material removal while allowing coolant to enter the hole, enhancing overall drilling performance and efficiency Straight Shank Design - Featuring a straight shank for easy operation, this drill bit provides stability and versatility, making it compatible with various hand drills and drill presses Versatile Applications - Perfect for drilling in metal, masonry, and concrete, this tool is suitable for both professional and DIY projects, ensuring reliable performance across different materials Built-Up Edge Prevention - The specially designed finish retains cutting fluid and minimizes chip welding, reducing friction and extending the bit's lifespan for consistent results Features: 1、The twist drillare made from premium high speed steel for increased durability. The flutes of the drill bit act a passageway for chip extraction from the hole and for coolant to enter the hole. 2、Bit has a straight shank, which is more convenient to operate. Milled flutes with deep cut spiral that delivers fast material removal. 3、This finish gives a strongly adhering treatment that acts to retain cutting fluid and prevent chip to tool welding, reducing the formation of a built-up edge. 4、Drilling, or hole making, is the most common metalworking in the world. Twist drill bits are the most common type of drill bit used. Twist drill bits are commonly used to drill holes with hand operated drills, standalone drill pres, or lathes. 5、This product is designed for impact applications, for fast drilling in block, masonry and concrete, ect. Specification: Features: Straight shank design is more suitable for many electric drills and drilling machines(here is not included) Sharp and twisted flute will make the drilling be more easy and effortl Suitable for wood, aluminum, plastic, etc Specification: 100% and Product Name: Twist Drill Bit Design: Straight Shank Material: HSS Diameter and total length: 6mm Twist bit, 200mm total length Package include: 1 x Twist Drill Bit Package List