GS Tooling O-Ring Seal for 5/16" Direct Coolant End Mill Holders – High-Pressure Coolant Retention Seal for Precision CNC Machining – Durable Rubber Seal for Enhanced Tool Life

GS Tooling O-Ring Seal for 5/16" Direct Coolant End Mill Holders is designed to deliver reliable high-pressure sealing for through-coolant CNC machining applications. Built from durable, chemical-resistant rubber, this O-ring maintains a tight seal under demanding conditions, ensuring proper coolant delivery directly through the tool holder. Engineered for precision and longevity, this O-ring enhances coolant efficiency, reduces thermal deformation, and extends tool life. It’s the perfect replacement seal for maintaining performance in high-speed machining environments. Product Features: Fits 5/16" direct coolant end mill holders Provides leak-resistant sealing for high-pressure coolant systems Constructed from oil- and chemical-resistant rubber compound Enhances cooling efficiency and reduces heat buildup Ideal for CNC machining and high-performance metal cutting Upgrade your coolant delivery system with the GS Tooling O-Ring Seal – precision you can rely on for every cut.