Lee Collet Die Two-Die Set .308 Winchester. 308 Winchester 90718 on sale and available from our online store. OpticsPlanet is an Authorized US Distributor for Lee Precision Gunsmith and Reloading Tools. Lee Collet Die Two-Die Set .308 Winchester 90718 is designed to squeeze the case neck against a precision mandrel for perfect bullet fit with minimum run-out. Cases last ten times longer when necks are properly sized. The two-die collet neck-sizing set includes the collet die to squeeze the case neck against a precision mandrel for perfect bullet fit with minimum run-out and the seater die to seat the bullet with a crimp groove to eliminate any sizing friction. A special mandrel with a collet inside the die to squeeze the case neck against a precision mandrel ensures a perfect bullet to case fit every time. This two-die set saves you time and effort. Specifications for Lee Collet Die Two-Die Set .308 Winchester 90718: Manufacturer: Lee Caliber: .300 Winchester Magnum Quantity: 2 Additional Features: Collet Rifle Die Set w/Shellholder Gun Type: Rifle Package Contents: Lee 90718 Collet Die Two-Die Set .308 Winchester We offer the complete line of Lee Precision Gunsmith and Reloading Tools. For our complete selection of products by Lee Precision on sale please visit our Lee Precision page. For more Reloading Equipment please visit our Reloading Equipment store section. Lee Collet Die Two-Die Set .308 Winchester