- Suitable for multiple material drilling: This drill bit can drill iron, steel, plastic, wood, copper, aluminum and other materials. It offers versatility in material processing and is a must-have tool for professional and DIY projects that require precise and efficient drilling capabilities. - Material: This twist drill bit is made of steel and undergoes a professional high-temperature heat-treatment process to provide excellent hardness, sharpness and durability. Its solid structure ensures stable performance in various drilling tasks. - 135° top angle: The 135° top angle design ensures precise hole positioning for faster and more efficient drilling operations. This feature is especially beneficial in applications requiring tight dimensional accuracy and alignment. - Efficient cutting: The superior cutting performance and fast drilling speed allow you to complete drilling tasks quickly and accurately. - Use scenarios: - Automotive fabrication and repair: drilling aluminum brackets or steel components on vehicles. - Woodworking and plastic projects: creating clean holes in wood panels or plastic housings. - Home improvement and electrical installations: drilling holes in metal enclosures or copper/aluminum components for mounting or wiring.