General description This set includes five twist drill bits designed for various drilling applications. They are suitable for drilling into plastics, soft metals, and wood, making them versatile for DIY and home improvement projects. Technical specifications Quantity: 5 pieces Diameter: 8.5 mm Total length: 117 mm Working length: 75 mm Compatibility and accessories Compatible with standard drills Designed for use with twist drill bits Installation Insert the drill bit into the drill chuck and tighten securely before use. Usage Use for drilling into plastics, soft metals, and wood. Ensure the drill is set to appropriate speed for the material.