Draper expert 9 piece metric hexagon and ball end hexagon key set draper expert 8380 b i expert quality i b key set with hexagon ball end on the long arm and conventional hexagon end on the short arm blades manufactured from chrome vanadium steel hardened and tempered with a chemically blacked finish supplied in fold out holder easy release holder which can be wall mounted display packed draper expert 8380 9 piece metric hexagon and ball end hexagon key set