I've been through 30-40 pounds of wire and still the same ferrule. So far, so good. There is no discernible difference in quality with tips from well-known brands.
309LFC-O X .035 X 1LB Spool Gasless Stainless Steel Flux Core Welding Wire by Blue Demon
12 Review
Hakko T18-BR02 Soldering Tip - T18 Series for Hakko FX-888/FX-8801 - Conical Shape - Bent 30 Degrees - R0.2 mm x 10.5 mm
12 Review
Inverter welding machine CET CET MMA 200A, MMA
23 Review
Hakko 599B 02 Wire Type Soldering Cleaner
11 Review