CRAFTSMAN Mechanics Tool Set, 298 Piece Hand Tool and Socket Set SAE/Metric (CMMT12139)This all-in-one 298 pc. Mechanics Tool Set comes equipped with 1/4-in., 3/8-in., and 1/2-in. drive improved low profile 72-Tooth ratchets with a 5 arc swing and up to a 25% thinner head* that helps deliver greater access in confined spaces. Packed with a comprehensive assortment of 6-point and 12-point sockets, ratcheting wrenches, and drive tool accessories, this set is perfect for automotive and DIY repairs or as a complete starter set. Tools come assembled in plastic trays for easy organization. Proudly backed by a Full Lifetime Warranty. *1/4 DR and 3/8 DR Only As Compared To CMMT81747, CMMT81748, & CMMT81749LOW PROFILE RATCHET: Up to 25% thinner head* for access in tight spaces (1/4 DR & 3/8 DR only as compared to CMMT81747, CMMT81748, & CMMT81749)72-TOOTH RATCHET: Delivers 5 degree arc swingORGANIZATION: Tools packed into plastic trays for organization and storageALL IN ONE MECHANICS SET: Contains a full assortment of sockets, ratchets, wrenches, and specialty bits for automotive enthusiasts and mechanicsCORROSION RESISTANCE: Full Polish Chrome FinishFULL LIFETIME WARRANTYProduct informationTechnical DetailsManufacturerCRAFTSMANPart NumberCMMT12139Item Weight43.7 poundsProduct Dimensions30 x 12 x 10 inchesCountry of OriginChinaItem model numberCMMT12139StyleNEW 298 Piece SetPower Sourcehand_poweredItem Package Quantity1Included Components(44) Hex keys, (29) Accessories, (166) Sockets, (3) Ratchets, (23) Wrenches, (33) Specialty bitsBatteries Included?NoBatteries Required?NoWarranty DescriptionFull Lifetime Warranty