Top takeaways

  1. Sinclair Carbide Neck Expander Mandrels are made from solid carbide for improved tolerances and lubricity, and to resist galling.
  2. The mandrels are designed .001" smaller than bullet diameter for optimal neck tension and concentricity in case preparation.
  3. These mandrels are specifically made for use with Sinclair Expander Die and Neck Turning Tools, ensuring compatibility and precision for hand loaders.

Attributes

Caliber: 338 Caliber Diameter (in): 0.337 Delivery weight: 0.041kg

Item details

Made in USA