Neck turning is a case prep operation that we and many of our customers find beneficial to top notch accuracy and easy to do with our tools. This new neck turning kit includes our Standard Neck Turning Tool (NT-1000), neck expander die, stainless steel mandrels for both expanding and neck turning, handle and our storage case with cutouts for nearly all Sinclair neck turning accessories. Everything needed to get started in neck turning. Mfg: Sinclair International