Screw extractor drill size is stamped on each tool. A wide range of sizes available for any screw size. Fluted cutting edges for cutting into screw shaft. About JB Tools. Grey Pneumatic 1115M 3/8" Drive x 15mm 12 Point Standard Socket.
Mayhew 36965 Screw Extractor Drill Bit 3/8" Bolt S5/8" USA Warranty
Mayhew 36965 Screw Extractor D3/8" S5/8"
Mayhew 36961 Screw Extractor, 1/8" Drill Size, Removes 1/4" to 5/16" Screws
Mayhew 36966 Screw Extractor D15/32" S3/4"
Mayhew 36963 Screw Extractor D15/64 In. S7/16 In.
Mayhew 37345 Screw Extractor Set, 10-Piece, Hardened Steel, Black Oxide Finish