Douglas Deng on Instagram: "🎯 Adjustable Reamer Ring – Phecda RC Series Designed for high-precision, large-diameter hole finishing, the Phecda RC Series Adjustable Reamer Ring delivers stable, repeatable accuracy in demanding machining environments. With a precision adjustment module, it allows micrometer-level diameter tuning, helping engineers achieve tight tolerances without changing the entire tool setup. 🔧 Key Features ✔ Diameter range: 70.60 – 150.00 mm ✔ Highest achievable accuracy: IT5