K&M - Expander Mandrel Powerstroke Bullet Tension Size:-"0.0030 Parallax is correct with a

Parallax is correct with a side focus knob

The feel you are looking for is a light drag on the gage pin

with tension provided by the Shell Holder Jaw Pressure Springs

Your reloading press type shellholders fit to it

Plenty of leverage

K&M - Expander Mandrel Powerstroke Bullet Tension Size:-"0.0030 Parallax is correct with aThere are no Exchanges or Refunds on this item as manufacturer deems these non exchangeable. KM Custom Grind Machined Expander Mandrels for controlling case neck tension From the manufacturer: "All of our expand mandrels are ground oversize to account for spring back of brass which is assumed at the nominal anneal. When using an expand mandrel to achieve final neck sizing bullet tension we find it best to size your neck 0. 002 to 0. 003 below your