GEARWRENCH 84787 Screw Extractor Sets

Bolt Extractor Sets; Compatible Screw Size: 1/4 (M5 - M6); 5/16 in to 3/8 in (M8 - M10); 7/16 in to 1/2 in (M12 - M14); 9/16 in to 5/8 in (M14 - M16) ; Container Type: Blow Mold Box ; For Use With: Stripped Screws & Rounded Bolts