Pricing mentioned is for a SET. Requires a minimum buy of 1 SET. 10-pc Spiral Extractor & Drill Bit Combo Pack; Hazmat=False; Features=Aggressive left hand spiral design for extra gripping power;Designed to remove broken studs, bolts, socket screws and fittings;Extractor Size and recommended drill Bit Size are etched on each tool;Spiral Flutes are designed to embed themselves deeper into the metal as you turn the tool, so as the fastener resistance increases, the extractor's grip increases; StandardPack=5SET/BOX; CountryOfOrigin=US; Height=0 in; Includes=1/4 inch, 19/64 inch, 5/32 inch, 7/64 inch, EX-2, EX-3, EX-4, EX-5 and Drill Bits in Sizes: 5/64 inch, Set includes Spiral Flute Screw Extractors in Sizes: EX-1; Length=0 in; Width=0 in;