Raytools Ceramic Rings D32 D28 D19.5 D21.4 D41

• Original-Position Size Matching — Directly fits the original installation position
• 95% Alumina Industrial Ceramic — High-performance and cost-effective
• High Concentricity — Helps ensure consistent cutting quality
• Metallized Conductive Layer — Provides stable capacitive signal transmission
• Precision-Threaded & Durable — Designed for reliable, long-term use