4PC SAE Add On Double Box Ratcheting Wrench Set

Includes 13/16", 7/8", 15/16", 1"Completes the KDT85998 9 piece SAE GearBox setZero degree offset for superior access even for recessed fastenersUp to 25% longer to access those hard to reach fastenersImproved box end strength.Stronger grip on fasteners, reduces fastener rounding, delivers up to 25% more torqueAll metal constructionFully hardenedMirror finishThe patented ratcheting box end needs as little as 5-degrees of sweep to move a fastenerA standard 12-point box end wrench needs 30-degrees or 6 times as much roomExtremely strong, meets or exceeds ANSI, DIN and federal torque specifications for standard professional combination wrenches