High-Precision BT30/BT40 Tool Holder for Professional Machining
Crafted from premium alloy steel with ultra-fine grinding, ensuring rigidity and minimal runout (<0.003mm) for high-speed operations. Hardened to HRC45-50, it extends tool life and resists wear. Universal compatibility with BT/LBK/SK40 systems, ideal for CNC milling, fine boring, and heavy roughing in aerospace, automotive, and mold manufacturing. Precision-balanced design reduces vibration, while the ER collet system guarantees superior gripping force. Corrosion-resistant nitride coating enhances durability. Global wholesale pricing—bulk orders get exclusive discounts. Trusted by industrial suppliers worldwide for unbeatable quality at the lowest cost.