High Precision BT30/BT40 Taper Tool Holder
Ultra-precise CNC-machined spindle taper for BT30/BT40 systems, ensuring minimal runout (<0.01mm) for superior machining accuracy. Heat-treated alloy steel construction enhances durability under heavy-duty cutting loads. Compatible with ER16/ER20/ER25/ER32/ER40 collets, offering versatile clamping for drills, end mills, and reamers. Ideal for high-speed milling, engraving, and precision metalworking in aerospace, automotive, and mold manufacturing. Mirror-polished internal taper surface reduces wear and extends tool life. Balanced dynamic design minimizes vibration at RPM up to 30,000, perfect for rigid CNC centers and high-efficiency production lines. Global wholesale pricing—bulk orders available with guaranteed lowest rates. Direct factory supply ensures consistent quality across all industrial-grade tool holders.