The Omega Products Bridgeport Collet (R8) – 17mm is a precision toolholder designed for Bridgeport milling machines that use an R8 spindle taper. It securely grips cutting tools—from end mills to drills and reamers—helping you achieve accurate, repeatable cuts across a variety of materials. Designed for quick changes, this collet slips into the spindle and clamps tools with reliable tightness, reducing setup time and downtime. It's a versatile choice for professionals, technicians, and hobbyists who rely on consistent performance during many milling tasks. Secure R8 compatibility for stable toolholding: Keeps tools centered and clamped with consistent force to minimize runout and chatter, improving finish quality and reliability. Fast, tool-friendly changes: Enables quick tool swaps with minimal downtime, helping you move between end mills, drills, and reamers efficiently. Durable, precision-ground construction: Made from hardened steel with tight tolerances to resist wear and maintain accuracy over many sessions, even in demanding milling work. With this Bridgeport collet, you gain dependable performance across a variety of milling operations. The precise grip reduces tool runout, improves surface finish, and extends tool life by minimizing deflection. The quick-change capability streamlines workflows, helping you finish more work in less time while keeping setups consistent and repeatable.