The Middle Atlantic SPBIT is a specialized drive bit designed for use with HSK Guardian Series security screws. This drive ensures that HSK Guardian Series security screws can be easily and securely installed. The SPBIT is a high-quality and durable drive bit that is made to withstand frequent use, making it an excellent choice for those who need to install a large number of HSK Guardian Series screws. This drive bit is an essential tool for anyone working with HSK Guardian Series security screws and is designed to make the installation process as quick and efficient as possible.