K&M - Expander Mandrel Powerstroke Bullet Tension Size:-"0.0030 with tension provided by the

with tension provided by the Shell Holder Jaw Pressure Springs

001" increments) as those used in Redding's bushing style neck sizing dies

RCBS Trim Pro Case Trimmers feature uniquely shaped shell holders to firmly hold rifle and pistol cases in perfect alignment with the cutter

Plenty of leverage

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

K&M - Expander Mandrel Powerstroke Bullet Tension Size:-"0.0030 with tension provided by theThere 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