Heller ProXtreme is a professional hammer drill bit designed for the most demanding drilling jobs. Thanks to its advanced design and durable materials, it delivers maximum performance in concrete, granite, marble and other natural stone.
Extremely durable and long-lasting – Heller hardening technology and a strong carbide tip ensure a longer service life even under heavy use.
Fast and precise drilling – optimal tip shape and a high-capacity flute allow fast progress and precise centring.
Anti-slip "Tri" shank – the 3-sided shank holds the bit firmly in the chuck and prevents slipping.
Versatile use – suitable for both hammer drilling and rotary drilling in concrete, granite, marble and perforated bricks.
ProXtreme is the ideal choice for professionals and demanding DIY users who value reliability, speed and precision.
Available in diameters 4–14 mm and lengths 45–185 mm (depending on model).
