The Omega Products ISO 7388/2-B Pull Studs - Solid - With O-Ring are designed to provide secure and reliable clamping for ISO 7388/2-B tool holders in machining applications. Built with a solid construction, they form a strong, dependable connection between the tool holder and the machine spindle. The integrated O-ring adds a sealing barrier that helps keep coolant and debris out of the spindle, supporting a clean and efficient machining process and helping maintain consistent hydraulic pressure for stable performance. Solid construction for a dependable connection: The pull stud’s robust body creates a strong link between tool holder and spindle, helping maintain tool seating under heavy cutting conditions. Integrated O-ring seal for spindle protection: The seal guards the spindle from coolant and debris, promoting a cleaner interior and protecting critical components for longer life. Hydraulic pressure stability for consistent performance: The O-ring helps maintain steady hydraulic pressure within the tool-holding system, contributing to reliable, repeatable results in ISO 7388/2-B applications. Designed for ISO40 tooling systems, these pull studs deliver secure clamping, spindle protection, and stable performance across a range of milling and drilling operations. They enable quick, dependable tool changes and help minimize contamination-related interruptions, so you can focus on precision and throughput with confidence.