Product DescriptionThe Lee Powder Thru Expanding Die charges the case with powder while expanding the case mouth in one smooth operation, helping streamline pistol cartridge reloading. Designed for .40 Smith & Wesson and 10mm Auto, it can be used with a powder funnel adapter or paired with Lee Auto Disk or Pro Auto Disk powder measures for efficient, consistent powder charging during the expanding step.Product Highlights Powder-through expander design charges the case while expanding the case mouth Compatible with Lee Auto Disk and Pro Auto Disk powder measures for progressive-style operation Supports .40 Smith & Wesson and 10mm Auto pistol reloading Steel die construction for durable, repeatable setup and long service life Ideal for simplifying the expanding step by combining expansion and powder chargingSpecs Brand: Lee Manufacturer Part Number: 90620 UPC: 734307906207 Die Type: Powder Through Expanding Pistol Die Caliber: .40 Smith & Wesson / 10mm Auto Material: Steel In Set: 1 Approx. Weight: 0.45 lbDisclaimer: We strive to provide accurate and up-to-date product descriptions, specifications, and images; however, errors or omissions may occasionally occur. We are not responsible for any inaccuracies or discrepancies in the content provided. If you notice anything incorrect or unclear, please contact us so we can correct it. When in doubt, we recommend verifying details directly with the product's manufacturer.