Extraction Screwdriver and Socket Sets Sku # Description Includes Drive Sizes 83911 7 Pc. SAE Bolt Biter Socket Set With Adapters SAE 1/4. 3/8, 1/4, 8 (5/15”), 3/8, 11 (7/16”), 13- (1/2”) 87911 7 Pc. Metric Bolt Biter Socket Set With Adapters Metric 1/4, 3/8, 8 (5/16”), 10, 12, 13, 14 (9/16”) SAE/ Metric 1/4 7, 8 (5/16”) 84782 8 Pc. 1/4" & 3/8" Drive Bolt Biter Extraction Socket Set 3/8 10, 11 (7/16”), 12, 13, 14 (9/16”-), 16 (5/8”) SAE/ Metric 1/4 1/4”, 7, 8 (5/16”) 84783 15 Pc.