New in bag. Never opened. Just has some wear to the bag. The HILTI CORE DRILL ADAPTER DD-SA BT-ADAPTOR # 245049 is specifically designed for use with 1”-6” NOS core drills. Made by the reputable brand Hilti, this adapter is intended to securely attach to the core drill for efficient and precise drilling. The model CORE signifies that it is designed for handling core drilling tasks, making it a reliable tool for professionals in the construction and drilling industries.