The HR4002 Rotary Hammer Drill (SDS-MAX Shank/40mm) is a powerful heavy-duty drilling machine designed for demanding construction and demolition tasks. Built for professional use, it utilizes an SDS-MAX shank system that ensures secure bit holding, quick bit changes, and efficient power transfer for high-impact performance. With a drilling capacity of up to 40mm in concrete, this rotary hammer is ideal for applications such as anchor setting, rebar drilling, and chiseling in reinforced concrete, masonry, and stone. Key features include a high-performance motor that delivers strong impact energy for faster drilling, ergonomically designed handles with vibration-dampening technology to reduce operator fatigue, and a durable housing built to withstand tough job site conditions. The variable speed and forward/reverse functions provide greater control, while the efficient cooling system ensures extended tool life during continuous use. Overall, the HR4002 offers reliability, power, and ease of operation, making it a valuable tool for construction professionals handling heavy-duty drilling and chiseling jobs.