The carbide hammer drill from Heller, with a diameter of 12 mm, is a powerful tool specifically designed for demanding drilling tasks in various materials. With an overall length of 1000 mm and an effective working length of 950 mm, this hammer drill is ideal for use in concrete, masonry, natural stone, tiles, marble, and clinker. The patented cutting design based on the bionic principle ensures efficient drilling progress and a high service life, while the Twinmax-3G spiral optimizes the transport of drill cuttings. The HST-hardened surface minimizes the likelihood of breakage, especially when hitting reinforcements, which increases the tool's durability. The hammer drill is equipped with an SDS-plus connection, ensuring easy handling and a secure fit in the drill chuck.

• Patented cutting design based on the bionic principle for efficient drilling progress
• Twinmax-3G spiral for optimal transport of drill cuttings
• HST-hardened surface to reduce the likelihood of breakage
• Certified by the Testing Association for Masonry Drills (PGM) according to DIBt requirements.