The Omega Products Standard Reduction Sleeve for Slotted Boring Bars is a precision accessory that forms a stable interface between your boring bar and tooling. With an outside diameter of 25 mm and an inside diameter of 18 mm, it’s designed to fit a range of slotted boring bars and deliver consistent results across projects. Manufactured from high-quality materials, this sleeve is built for durability in demanding workshops. The slotted design provides versatile compatibility, making it a practical addition to any machining setup, whether you're starting a new project or swapping tools mid-work. Broad compatibility with slotted boring bars: Designed to fit a range of slotted boring bars, enabling quick setup and flexible use across multiple machines. Rugged, high-quality construction: Made from durable materials to stand up to daily machining, reducing wear and replacement needs. Precision seating for repeatable results: The precise internal and external dimensions ensure reliable alignment and consistent cutting performance on every job. With the OD 25 mm and ID 18 mm specifications, this standard reduction sleeve streamlines setups, helps maintain alignment, and supports dependable performance across roughing and finishing passes. It’s a practical, long-lasting addition that keeps workflows moving and results consistent across your machining tasks.