Lee Precision, Inc. 0.273" .270 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 ensures a secure, yet gentle, hold on the bullet, allowing for precise and consistent seating without damaging the bullet or case. The light press fit is ideal for achieving optimal performance and accuracy, while also maintaining the integrity of the components during the reloading process.