Model 25 set contains one each of screw extractors Models 1 to 8 inclusive (Models 1 to 5 Extractors with turnuts); Drill Models 1 to 8 inclusive, and one Model 36; and complete set of drill guides and bushings. Maximum depth extractor range 1" to 3". Pipe extractors Models 80 to 85 also included. These precision tools are packed in a fitted compartment box.