Precision BT Taper Shank Tapping Collet Chuck – ER/SK CNC Tool Holder
Ultra-high precision CNC tool holder with BT taper shank for seamless rigidity and stability in heavy-duty machining. Engineered from hardened alloy steel with mirror-finished surfaces to minimize runout (≤0.01mm) and extend tool life. Features ER/SK collet compatibility for versatile grip on drills, taps, and end mills. Ideal for high-speed milling, tapping, and threading in aerospace, automotive, and mold manufacturing. Heat-treated for wear resistance and anti-corrosion. Direct-mount design ensures zero backlash. Optimized for BT30/BT40 spindles. Bulk order discounts available – wholesale pricing for industrial buyers.