ACI Adhesive Anchor Installer Certification Practice Exam

True or False: The tip of a drill bit is often made of hardened materials such as carbide or diamond to drill into concrete.

1. True

2. False

3. Depends on the drill bit

4. Only when specified

The correct answer is: True

The statement is accurate because drill bits designed for concrete are typically made with hardened materials, such as carbide or diamond, to effectively penetrate the dense and hard surface of concrete. These materials provide the increased durability and sharpness needed to drill through the tough aggregate composition found in concrete, making them ideal for this specific application. As a result, the strong and wear-resistant nature of carbide or diamond tips helps maintain the drill bit's performance over time, ensuring efficiency and precision when anchoring or installing in concrete environments.