Forster - Datum Dial Solvent Make inside neck sizing smoother

Make inside neck sizing smoother and easier without lubrication

there is a unique blend of Anti-Oxidants and Rust Prevention additives to provide Rust Inhibitor and Corrosion Protection

It has a one-piece housing made out of durable aircraft-grade aluminum

A neck and a pilot hole is drilled through to the finished bore

sliding it in until one of the diameters achieves a slip fit in the case neck

Forster - Datum Dial Solvent Make inside neck sizing smootherEasy to use ammo measurement system gives you the data you need to refine your case sizing operations.(A caliper is required.) Provides a relative measurement between the base of a case to a datum point on its shoulder angle. May be used: Before sizing operations to find the optimal headspace for your firearm After sizing operations to check the setup and consistency of your reloading process Cartridges available separately. Also sold is the Datum