Precision CNC Turning Rod Inner Hole Boring Cutter – S16Q/S20R/S25S/S32T/S40T-MTLNR/L16
High-grade carbide construction ensures extreme durability and wear resistance for long-lasting performance. Engineered for precision boring with ultra-fine surface finishes, ideal for automotive, aerospace, and industrial machining applications. Multi-coated cutting edge reduces friction and heat buildup, maximizing efficiency in high-speed operations. Interchangeable inserts (MTLNR/L16) allow quick adaptation to varying bore diameters and materials. Compatible with S16Q, S20R, S25S, S32T, and S40T shanks for versatile use across different lathe setups. Optimized chip breaker design prevents clogging and ensures smooth, uninterrupted machining. Rigorous quality control guarantees micron-level accuracy, perfect for tight-tolerance components. Global wholesale pricing—direct factory supply ensures unbeatable value for bulk orders.