High Precision NBJ16 Boring Tool BT40 Set – Professional-Grade Machining Solution
Ultra-fine adjustable boring bar for small diameters, delivering micron-level accuracy in high-speed machining. Crafted from premium alloy steel with advanced heat treatment for exceptional durability and wear resistance. Perfect for precision boring in aerospace, automotive, and mold manufacturing. Features a rigid BT40 shank for seamless compatibility with CNC machining centers, ensuring vibration-free performance. The finely calibrated adjustment mechanism allows effortless micro-tuning (±0.01mm), ideal for tight-tolerance applications. Hardened guide rails and anti-friction coating enhance tool life and surface finish. Engineered for demanding industrial use—batch orders available at unbeatable wholesale rates. Trusted by global manufacturers for consistent quality and cost efficiency.