Features and Benefits:?Replacement blades for item 48-22-4006?Best-in-class 3-1/2 in. blades?Rust resistant?Built for straighter and cleaner cutsThe Milwaukee lightweight tinner replacement blades are compatible with the Milwaukee 48-22-4006 lightweight tinner snips. They are built for straighter, cleaner cuts through sheet metal and other materials. The blades are best-in-class, 3-1/2 in.