Proto Screw Extractor, Measurement System: Imperial, 1/8 in Drill, 3/16 in Large End Dia, 1/8 in Small End Dia, 2-3/8 in Overall Length, For Screw Size: 1/4 to 5/16 in

ITEM FEATURES:

• Drive into end of broken pipe or fitting
• Use tap holder or wrench on extractor to turn out broken part
• Size stamped on extractor refers to drill bit size to be used with that extractor