The kwb ROCKER concrete and stone drill bit is a highly developed spiral drill designed specifically for drilling into hard materials such as concrete, granite, and natural stone. With a diameter of 7 mm and an overall length of 100 mm, this drill bit offers an optimal combination of stability and efficiency. The carbide tip and high-temperature soldered construction ensure a long lifespan and high durability. The asymmetrically shaped drill spiral allows for effective transport of the drill dust, improving drilling performance and reducing the risk of clogging. The drill bit is suitable for use with all common rotary and hammer drills and meets the DIN ISO 5468 standard, highlighting its quality and reliability. The ground surface and black oxidized finish not only give the drill bit an appealing appearance but also contribute to its corrosion resistance.

• Carbide tip for high stability and durability
• Asymmetrical drill spiral for optimal drill dust transport
• Suitable for a variety of materials, including concrete and natural stone
• Meets the DIN ISO 5468 standard for quality and reliability.