• High-performance drill bit designed for rotary hammers with SDS-Max insertion system. • 28 mm drilling diameter and 520 mm total length for deep applications. • Reinforced tungsten carbide tip for maximum durability in construction materials. • Optimized evacuation spiral facilitates rapid removal of debris and dust. • Heat-treated alloy steel body to withstand high levels of impact and torsion. • Compatible with concrete, masonry, brick, and natural stone.