Amtech I8820 20 Piece hex Key Set and Keyring

Amazon

DURABLE: This 20 piece hex key set has an anti-rust black oxide coating and comes with a handy keyring VERSATILE: The set includes a range of imperial and metric sizes, Manufacturer: DK Tools

Zoro Tools

DURABLE: This 20 piece hex key set has an anti-rust black oxide coating and comes with a handy keyring. VERSATILE: The set includes a range of imperial and metric sizes.

ManoMano

Includes metric sizes: 1.5, 2, 2.5, 3, 3.5, 4, 5, 6, 8 and 10mm. Includes AF sizes:1/16", 5/64", 3/32", 1/8", 5/32", 3/16", 7/32", 1/4", 5/16" and 3/8".