I'm new to neck turning and am using Sinclair 4000 toolset on once-fired and FL sized Nosler 280 AI brass. The problem I'm having is that on some of my cases I see cut marks high on the shoulder (junction of shoulder to sidewall), even when the cutter isn't cutting near right at the junction of...
Sinclair “Uniformer” or cleaner for small rifle primer pockets. Allen screw holds in the carbide cutter. Additional cutters are available from Sinclair. Large diameter functional handle. More than twice the handle found on similar tools like RCBS. PayPal preferred. $17 delivered.
primer primer pocket sinclair small rifle uniformer