This hex key set is made from chrome vanadium and includes three different key sets.
SAE Ball Point Hex Key Set
5/64” – 3/32” – 7/64” – 1/8” 9/64” – 5/32” – 3/16” – 7/32” – 1/4”
Metric Ball Point Hex Key Set
1.5/2/2.5/3/4/5/6/8 mm
Torx Key Set
T9/T10/T15/T20/T25/T27/T30/T40