This set is designed for precision and ease, featuring a Full-Length-Resizing Die that returns brass to factory-new dimensions, making it ideal for reloading brass fired in different firearms. The Collet Neck Sizing Die is used on your fire-formed brass, offering the best possible accuracy while requiring no case lube. The cases last almost indefinitely, reducing the need for frequent replacements. The Easy Adjust Dead Length Bullet Seating Die simplifies bullet seating adjustments, ensuring the perfect seating depth with every use. The Factory Crimp Die guarantees a secure crimp on bullets, whether or not they feature a crimp groove, providing a uniform higher start pressure that can improve accuracy. This crimp ensures that the finished cartridge performs with factory-like consistency and dependability. Additionally, the set includes a shell holder, powder measure and Lee's renowned load data, which organizes all common powder brands into an easy-to-read, logical format. This complete die set provides everything you need for reliable, high-quality reloading with optimal performance.