The HSK Tapper Chuck by Nikken is a precision tool holder developed for threading operations on CNC machining centers equipped with HSK spindles. Its robust dual-contact taper design ensures minimal deflection and high repeatability, essential for maintaining thread quality. The chuck can accommodate various tap shanks via interchangeable collets (such as ER or DIN tap collets), and is suitable for both rigid and synchronized tapping cycles. Crafted in Japan from premium hardened alloy steel and balanced for high-speed use, the HSK Tapper Chuck offers long-lasting performance, reduced cycle times, and fewer tool failures—making it a reliable choice for high-volume or critical applications.