Drill to Hammer Adapter Alloy Steel Electric Drill to Hammer Converter for Glass Metal Wood 1VERSATILE COMPATIBILITY: This drill to hammer conversion head is suitable for a wide range of materials including glass, granite, acrylic, marble, ceramic tiles, fiberglass, cast metal, brick, hardened steel, stone, cork, concrete, and hardwood. 2EFFICIENT WASTE REMOVAL: With its unique negative grinding design, this conversion head allows for drilling through filing action, rather than cutting, enabling quick and efficient waste removal. 3ENHANCED DURABILITY: This conversion head is more durable compared to ordinary carbide drill bits. It eliminates the need for center punching and walking during drilling. 4ACCURATE DRILLING: The conversion head allows for accurate drilling, ensuring clean and professional results. It is ideal for various DIY or professional projects that require accuracy drilling. 5CONVENIENT AND PRACTICAL: This drill to hammer conversion head offers the convenience of transforming a regular drill into a versatile hammer by simply attaching it to the drill chuck. It is a solution for those who need to occasionally use a hammer function but don't want to invest in a separate hammer drill.