- 68 mm diameter hollow crown, perfect for drilling masonry and concrete - 8 reinforced carbide blades that ensure long service life and precise cuts - 110 mm SDS-Plus adapter with M22 thread for compatibility with standard drills - 8 x 110 mm centering bit with 4 carbide cuts for exact drilling - 50 mm drilling depth, suitable for electrical and plumbing installations - XXL teeth that facilitate drilling in especially hard materials - Impact-resistant, ideal for professional use and heavy-duty jobs - Robust construction that ensures optimal performance on construction sites and renovations