Product Description:【497-Piece of Tool】Comprehensive 497 piece set mix of mechanics hand tools including 1/4 in., 3/8 in. and 1/2 in. 90-tooth ratchets,1/4 in. drive sockets, 3/8 in. drive sockets, 3/8 in. drive bit sockets, 1/2 in. drive sockets, drive extensions, magnetic handle, spark plug and 101 other tools【Reliable & Effective & Efficient Ratchet】90 tooth full polish chrome ratchets with slim head design provides additional access to hard to reach fasteners and quick release button allows sockets and drive tools to be easily removed from the ratchet【Professional 3-Drawer Boxcase】3-drawer plastic storage case is stamped with size markings for easy identification and organization【Convenient Storage】The tools are well organized in a sturdy aluminum box with 3 drawers. It allows you to store tools in order, and carry it out for working easily【High Quality Tools】All sockets and drivers and bits are made of high quality chrome-vanadium steel.Chrome-plated finish surface, anti-Rust and anti-corrosion, durable.Extend service life.Meet international standards This set include: 1/2In-Drive Tools1 – 90-Tooth quick release ratchet handle7 – 12 pt inch sockets:1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8-in.9 – 12 pt inch sockets: 9, 10, 11, 12, 13, 14, 15, 16, 17-mm1 – Spark plug inch socket: 5/8-in.1 – 3-inch extension bar1 – Adapter: 1/2 inch F x 3/8 inch M3/8In-Drive Tools1 – 90-Tooth quick release ratchet handle13 – 6 pt inch sockets: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8,11/16, 3/4, 13/16, 7/8, 15/16, 1-in.17 – 6 pt metric sockets: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 20, 21, 22-mm13 – 12 pt inch sockets: 1/4, 5/16, 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1-in.15 – 12 pt metric sockets: 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19, 21-mm5 – 8 pt inch sockets: 1/4, 5/16, 3/8, 7/16, 1/2-in.11 – 6 pt inch deep sockets: 3/8, 7/16, 1/2, 9/16, 5/8, 11/16, 3/4, 13/16, 7/8, 15/16, 1-in.8 – 6 pt metric deep sockets: 12, 13, 14, 15, 16, 17, 18, 19-mm15 – Bit sockets: Star T27, T30, T40, T45 (2), T47, T50, Hex 1/4 (2), 5/16, 3/8, 5/32, 3/16-in. Hex 4, 5-mm4 – External sockets: 10, 12, 14, 16-mm3 – Extension bars: 1-1/2, 3, 6-inch2 – Adapters: 3/8 inch F x 1/4 inch M, 3/8 inch F x 1/2 inch M2 – Spark plug inch sockets: 5/8, 3/4-in.1 – Spark plug metric sockets: 18mm2 – Extension bars: 1-1/2, 3-inch1 – 1/4in. flexible extension bar1/4In-Drive Tools11 – 6 pt inch sockets: 5/32, 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16-in.12 – 6 pt metric sockets: 4, 5, 5.5, 6, 7, 8, 9, 10, 11, 12, 13, 14-mm10 – 12 pt inch sockets: 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16-in.10 – 6 pt inch deep sockets: 3/16, 7/32, 1/4, 9/32, 5/16, 11/32, 3/8, 7/16, 1/2, 9/16-in.11 – 6 pt metric deep sockets: 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14-mm16 – Bit sockets: Star T8 (3), T10 (3), T15, T20, T25, T27, T30 (2), Hex 3/16 (2), 7/32 (2)-in.3 – Adapters: 1/4 inch F x 3/8 inch M adapter, 1/4 inch drive hex shank socket adapter, 1/4-inch square drive to 1/4-inch hex bit adapter1 – Magnetic handle1 – Spinner handleOther Tools5 – 12 pt inch combination wrenches: 5/16, 3/8, 7/16, 1/2, 9/16-in.7 – 12 pt metric combination wrenches: 11, 12, 13, 14, 15, 16, 17-mm175 – Screwdriver bits12 – Nut driver bits47 – Hex keys42 – 4.6 x 200mm Cable ties