kev77 said:Just run out of "sinclair neck turning lube" What else can I use ??? that works as good or better??
CatShooter said:I use Castrol 50 wt motorcycle oil - I turn necks on a steel mandrel at 1,440 rpm and they do not heat up and the cuts are glass smooth.
spclark said:Neck turning is a metal-cutting operation. I started using regular hardware-store cutting oil (like you put on taps & dies for cutting threads) a few years ago & never looked for something else again.