Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for precision and lubricity, reducing galling and material transfer.
  2. The mandrels are designed .001" smaller than bullet diameter to ensure a perfect fit for neck turning or improved bullet seating.
  3. These mandrels are compatible with the Sinclair Expander Die and all Sinclair Neck Turning Tools, enhancing concentricity and neck tension.

Attributes

Caliber: 20 Caliber Diameter (in): 0.203 Delivery weight: 0.028kg

Item details

Made in USA