Lee Collet Die Set W/Shellholder For 7X57 Mauser 90714

Lee Collet Die Set w/Shellholder For 7X57 Mauser – A collet squeezes the case neck against a precision mandrel for perfect bullet and casing alignment. Cases last ten times longer when necks are aligned properly. The collet squeezes the case neck against a precision mandrel and reduces run-out – thus increasing accuracy. Cases last up to ten times longer when collet squeezes the case neck against a precision mandrel. There is very little stretch or deformation. A case neck expander is an expander die that expands the case neck – expanding the casing mouth – against a precision mandrel. This expands the case neck just enough to provide perfect bullet/gaseous mixtures for in-line sizing with dead length seating. There is very little stretch or deformation. With piston type bullets seated in with a collet squeezed against a precision mandrel for perfect bullet/gaseous mixtures. The shell holder that comes with the Lee Collet Die Set is the Lee patented Lee Neck Alignment Die. This die set uses a collet to squeeze the case neck against a precision mandrel for perfect bullet/gaseous alignment and seating of the bullet/gaseous mixture. The shell holder is the piece all Lee reloaders swear by. Specifications for Lee Collet Die Set W/Shellholder For 7X57 Mauser 90714: Manufacturer: Lee Cartridge: 7x57mm Mauser Additional Features: Collet Rifle Die Set w/Shellholder Gun Type: Rifle Package Contents: Lee Collet Die Set W/Shellholder For 7X57 Mauser 90714 The Lee Collet Die Set W/Shellholder For 7X57 Mauser 90714 is a quality addition to the Lee Precision lineup. For more great deals on Reloading Dies by Lee Precision, please browse our Lee Reloading Equipment page.