🔩 Precision Alignment: MT3 shank spring center tap guide ensures accurate threading on lathes and milling machines. 🛠️ Durable Build: Constructed from high-quality, fully hardened tool steel for maximum longevity and reliability. ⚙️ Spring-Loaded Center: Features a self-adjusting, spring-loaded center for smooth, precise tapping action. 📏 Accurate Stroke: Internal bore is finely ground, ensuring the spring-loaded point moves smoothly and precisely. 📐 Perfect Fit: MT3 shank fits directly into lathe tailstocks or milling machines with an MT3 taper for secure operation. ✨ No Chuck Needed: Eliminates the need for a drill chuck or collet, simplifying the tapping process. 📏 Tool Length: 145 mm overall length for versatile use across different threading applications. The MT3 Shank Spring Center Tap Guide Tool is expertly crafted for precise tap alignment in threading operations on lathes, mills, and jigs. Made from high-quality tool steel, this tool boasts a fully hardened and ground MT3 shank for optimal durability and stability. Its spring-loaded center provides self-adjustment during tapping, ensuring smooth operation. The internally ground bore accommodates the spring-loaded point, allowing it to move up and down seamlessly. With a 155mm length, the MT3 shank (Teng style) fits directly into a lathe's tailstock or milling machine with an MT3 taper, eliminating the need for a drill chuck or collet. This design guarantees accurate, straight hand-tapped threads every time.