The stone spiral drill from Heller with the article number 18019 is a precise tool specifically designed for drilling into various types of stone. With a diameter of 5 mm and an overall length of 150 mm, this drill offers an optimal combination of handling and efficiency. The cylindrical shank ensures a secure connection with the drilling machine, while the special spiral shape of the drill allows for effective chip removal. The drill is ideal for applications in masonry, aerated concrete, and sand-lime brick, making it suitable for both professional and private projects. The 130-degree point angle enhances material penetration and facilitates drilling into hard substrates.

• Suitable for various types of stone such as masonry and sand-lime brick
• Optimal chip removal due to special spiral shape
• Cylindrical shank for secure connection with drilling machines
• 130-degree point angle for improved penetration.