7 Hex Metric Key Allen Wrench 3.0, 2.5, 2.0, 1.5, 1.3, 0.9, 0.7 mm in a plastic protective pouch Great for Hobby RC Motor , Gun Laser Sight Scope or Fine Electronic Projects (Not SAE) Sizes: 3.mm, 2.5mm, 2.mm, 1.5mm, 1.3mm, 0.9mm & 0.7mm Great for hobby or small detailed work.