Neck Tension Gage Tool - .257 Neck Tension Gage

Use the Neck Tension Gage (NTG) as an inspection tool to quickly and accurately screen/sort a batch of brass before your bullet seating operation. The NTG provides reloaders with the information needed to create exacting neck tensions during the bullet seating operation. Use after case neck sizing and before bullet seating to help determine optimal inside neck diameter for consistent release of a bullet from your reloaded rounds. Allows for inspection of the inside diameters of case necks to be sure a "donut" has not formed at the neck-shoulder junction. Available in five calibers, the NTG Neck Tension Gage Inspection Tool consists of four stepped diameters that Mfg: Forster Products, Inc.