★ Wide Applications --- The high-speed steel drill bits can be used with various power tools such as electric drills, hand drills and impact drills, and are suitable for a variety of materials, including stainless steel, aluminum alloys, iron, copper, brass and other metal materials.
★ Spiral Flute Design --- The spiral flute design enables efficient chip removal during drilling, reducing clogging and heat build-up.
★ High Speed Steel --- The drill bit is made of high-speed steel, with high hardness, heat resistance, wear resistance, and durability. HSS(High-Speed Steel) enables the drill body to harder and can keep a longer drilling life and fast drilling performance.
★ Useful Tips --- Please keep cool and gentle using, the working life of the twist drill bits can be largely prolonged by proper usage.