Excellent PerformanceThis universal impact hex socket bit set is designed and well forged with excellent workmanship, with 1/2 inch drive; Precise size for great performance for all types of auto repair jobs Quality MaterialAll of these 8 piece 1/2 inch drive hex key sockets are made of chrome steel- quality molybdenum with a phosphate finish for added strength and durability; high wear resistance and strength, anti-rust and oxidation; high quality for long stable service life Professional 8Pcs Air Intake Tip SetThis is a pneumatic air inlet tip set, there are 8 piece full hex key sockets from H5 to H16 with long shank; perfect for car repair and maintenance work, suitable for professional commercial or casual use Compact and portable wide applicationThis H5-H16 hex socket set also comes with a compact case and firm; all bits will be well sorted and kept in this case, there is size marked on each bit surface for convenient recognition and use; easy to store and convenient to carry 8Pcs 1/2" Inch Drive Air Allen Hex Key Bit Socket Set H5-H16 Features: -Made of chrome molybdenum steel with phosphate finish for strength and durability. -8 piece 1/2 inch hex drive sockets , suitable for 1/2 inch drive ratchet / impact gun / circuit breaker / power bar etc. -Each bit has its size printed on the bit itself, making it easy identifying them after removing a handful of them from the case. -Comes with a plastic case for easy storage and carrying, convenient to use. -Professional hardened and tempered tool for commercial or casual use. Specifications: Material: Chrome Molybdenum Steel Item Color: Black Plastic Housing Color: Blue Sizes: H5/H6/H7/H8/H10/H12/H14/H16 Weight of the co lis: about 1300g Package list: 8*hex sockets 1*case plastic