The is a professional-grade SDS Max rotary hammer designed for heavy-duty drilling and chiseling in concrete and masonry. While parts for this older model are increasingly difficult to find, proper maintenance following its service manual guidelines can significantly extend its operational life. Key Operational Features

: If the tool holder fails to lock, it may require a specialized repair to the internal locking sleeve.

: Equipped with a slip clutch to protect the user if a bit binds and dust-tight seals to extend tool life. SAB Service am Bau GmbH Best Practice Tips Grease Management