BEST OVERALL: Oregon 16″ Universal Dethatching Blade ↓ ... blades are more durable and better able to remove dense thatch than blades that use nylon; however, metal tines have a tendency ...

Milwaukee calls it the Universal Fit OPEN-LOK ... It also comes with a flexible scraping blade, which is best used to remove caulk, coats of peeling paint, and soft adhesives.