10 Pc. Screw Extractor Set Hardened steel edges for easy removal of damaged screws. Fluted cutting edges for cutting into the screw shaft. Set includes:. Screw Extractor D 1/8” S ¼”-5/16” (36961). Screw Extractor D 3/16 S 3/8“ (36962). Screw Extractor D 15/64 S 7/16“ (36963). Screw Extractor D 5/16 S 1/2-9/16” (36964). Screw Extractor D 3/8 S 5/8“ (36965). Screw Extractor D 15/32 S 3/4 (36966). Screw Extractor D 9/16 S 7/8 (36967). Screw Extractor D 21/32 S 1-1/8 (36968). Screw Extractor D 13/16” S1-3/8” (36969). 1-1/16 Screw Extractor (39529). Heavy duty case with extra space to store your drill bits 37345 No -