Characteristics:Plastic case to keep tools organized and easy to transportScrewdriver with Comfort Grip handleTip organizersTorx bits T10 to T30Combination wrenches mixed measuresDetails: Tool set with 70 pieces made of carbon steel for home or office repairs and maintenance. Specifications: Control panel: 1/4” (6.3mm) and 3/8” (9.5mm) Hardness: 54 HRc Includes: Plastic case Measurements: Mixed Includes: 1 1” (25.4mm) Adapter 1 1/4” (6.3mm) to 3/8” (9.5mm) 1 5/8” (15.8mm) spark plug socket 1 1/4” (6.3mm) square screwdriver with magnetic tip 1 Disc 3/8” (9.5mm) square plastic serrated 1 3/8” (9.5mm) square extension of 3” (76.2mm) 1 3/8” (9.5mm) square reversible ratchet 2 Bit organizers 3 Square bits: S1, S2 and S3 3 Phillips bits: PH1, PH2 and PH3 3 Flat bits: 5/32” (3.9mm), 3/16” (4.7mm), 1/4” (6.3mm) 5 MM sockets square 3/8” (9.5mm): 10mm, 12mm, 14mm, 17mm and 19mm 5 Std. sockets square 3/8” (9.5mm): 7/16” (11.1mm), 1/ 2” (17.7mm)