Features and Benefits: Designed to remove damaged bolts, studs, bolts, screws, etc.; Left hand spiral design; Spiral flute design grips deep into metal; Extractor size etched on each tool; Sizes include: 7/64, 9/64, 19/64, 1/4, & 5/32 inch; Sizes include: 7/64, 9/64, 19/64, 1/4, & 5/32 inch
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