K&M - Expander Mandrel Powerstroke Bullet Tension Calibre:17 Protects against rust and corrosion

Protects against rust and corrosion

Removes oil

These are common sizes that reloaders use to ream their cases just before seating bullets

Maximum adjustment track using our element holder (55546) in combination with our movement adaptor (55500): height: 8mm

5x irises to be used without the magnifyer

K&M - Expander Mandrel Powerstroke Bullet Tension Calibre:17 Protects against rust and corrosionThere 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