Precision Machining Boring Head Set – Premium Quality & Factory Direct Price
High-precision BT30/BT40/BT50/NT40 shank boring head set for industrial-grade accuracy. CNC-machined hardened steel construction ensures durability and vibration resistance. Includes 9pc boring bars for versatile hole sizing (adjustable range: φ20-84mm). Ideal for heavy-duty milling, lathe work, and high-tolerance metalworking. Features micro-adjustment dial (0.01mm accuracy) and anti-rust coating. Direct factory pricing with bulk discounts – trusted by global manufacturers. Optimized for automotive/aerospace parts production, mold making, and large-batch machining. Ships with protective case for tool longevity. Wholesale-ready with OEM customization available.