5 Pc Square Easy Out Set EZ Out Screw Extractor Lifetime WarrantyDrill Hog 5 Pc Square Easy Out Set (Screw Extractors) Includes: 5 Square Easy Outs Sizes: #1, #2, #3, #4, #5 #1 Removes Screws 3 16" to 5 16" (Use 9 64" Drill Bit) #2 Removes Screws 5 16" to 3 8" (Use 3 16" Drill Bit) #3 Removes Screws up 3 8" to 7 16 & 1 8" Pipe (Use 15 64" Drill Bit) #4 Removes Screws 1 2" to 9 16" & 1 4" Pipe (Use 5 16" Drill Bit) #5 Removes Screws 9 16 to 5 8" & 3 8" Pipe (Use 3 8" Drill Bit) Specifications: Hi Molybdenum M7 Steel