Lee Precision, Inc. 0.239" .243 Winchester Undersized Mandrel For Collet Neck Sizing Dies

When delivered from the factory, the collet die is designed to grip the bullet with a light press fit when used with cases of average hardness. This gentle yet secure fit ensures that the bullet is seated consistently and accurately, preventing any damage to the bullet or case. Ideal for reloaders seeking precision, the light press fit helps achieve optimal performance and reliability during the reloading process.