Hanson Screw Extractor and Drill Bit Set 10 Piece

Extractor allows for easy removal of broken studs, bolts socket screws and fittings. The spiral design allows for increased grip. Set comes packaged in an organized storage case. Notes:#1 for 3/32" - 5/32", 2.5mm - 4mm, #3 to #6#2 for 5/32" - 7/32", 4mm - 6mm, #6 to #12#3 for 7/32" - 9/32", 6mm - 8mm, #12#4 for 9/32" - 3/8", 1/8" NPT, 1/8" BSP, 8mm - 10mm#5 for 3/8" - 5/8", 1/4" NPT, 1/4" BSP, 10mm - 16mmFeaturesSet contains extractors #1 through #5 and a drill bit for each extractor, sizes are