The toolset is designed for working with threaded connections during automotive repairs and maintenance. The tools are made of chrome vanadium steel and have a matte finish. The set is housed in a reliable case made of impact-resistant plastic with metal locks and hinges. It has an anti-corrosion treatment. Key set configuration: 1/2" Drive Ratchet Handle with a 72-tooth mechanism, reversible, and dual-component coating. 1/2" Drive Socket Set (17 pieces): 10mm, 11mm, 12mm, 13mm, 14mm, 15mm, 16mm, 17mm, 18mm, 19mm, 20mm, 21mm, 22mm, 24mm, 27mm, 30mm, 32mm. 1/2" Drive Extended Socket Set (5 pieces): 14mm, 15mm, 17mm, 19mm, 22mm. 1/2" Drive TORX Socket Set (8 pieces): E10, E11, E12, E14, E16, E18, E20, E24. 1/2" Drive Extension: 125mm. 1/2" Drive Sliding T-handle: 250mm. 1/2" Drive Spark Plug Socket Set (2 pieces): 16mm and 21mm. 1/2" Drive Universal Joint. 1/2" Drive Adapter for Bits. 1/4" Drive Socket Holder for Sockets and Bits: 150mm. Bits: 5 HEX Bits: 7mm, 8mm, 10mm, 12mm, 14mm. 5 TORX Bits: T40, T45, T50, T55, T60. 2 PH Bits: PH3, PH4. 2 PZ Bits: PZ3, PZ4. 3 SL Bits: 8mm, 10mm, 12mm. 1/4" Drive HEX Socket Set (4 pieces): 3mm, 4mm, 5mm, 6mm. 1/4" Drive TORX Socket Set (7 pieces): T8, T10, T15, T20, T25, T27, T30. 1/4" Drive SL Socket Set (3 pieces): 4mm, 5.5mm, 6.5mm. 1/4" Drive PH Socket Set (2 pieces): PH1, PH2. 1/4" Drive PZ Socket Set (2 pieces): PZ1, PZ2. 1/4" Drive Ratchet Handle with a 72-tooth mechanism, reversible, and dual-component coating. 1/4" Drive Socket Set (13 pieces): 4mm, 4.5mm, 5mm, 5.5mm, 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm, 14mm. 1/4" Drive Extended Socket Set (8 pieces): 6mm, 7mm, 8mm, 9mm, 10mm, 11mm, 12mm, 13mm. 1/4" Drive TORX Socket Set (5 pieces): E4, E5, E6, E7, E8. 1/4" Drive Extensions (2 pieces): 50mm, 75mm. 1/4" Drive Sliding T-handle: 110mm. 1/4" Drive Universal Joint. G-shaped Hex Keys (3 pieces): 1.5mm, 2mm, 2.5mm.