Forster - Cartridge and Case Inspector Bracket they are as hard as

they are as hard as carbide and as slick as graphite

Sizes neck

The wrench flats allow you to remove and replace dies without pliers ruining the lock ring

1% elastane

Forster - Cartridge and Case Inspector Bracket they are as hard asAccurate performance from your ammunition is absolutely dependent on uniformity of both the bullet and the case. Achieving that uniformity is not possible without an accurate, reliable measuring device. The Forster exclusive Co Ax Case & Cartridge Inspector provides you with the ability to ensure uniformity by measuring three critical dimensions: neck wall thickness, case neck concentricity, and bullet runout. Measurements are in increments of one