https://www.stortz.com/product/perkeo-hammer-soldering-tip/
Perkeo Hammer Soldering Tip - Stortz & Son Inc.
Perkeo hammer soldering tip made from cold hammered copper, available in 250g, 350g, and 500g sizes. Fits the Perkeo Soldering Iron for reliable performance
perkeo hammer soldering tipstortzsoninc