General description This Teng Tools 9-piece Metric Ball Point Hexagon Key Set includes sizes ranging from 1.5mm to 10mm, designed for versatile use in various applications. The hex keys feature a ball point on the long end, allowing turning at angles up to 30°, making them ideal for working in confined or hard-to-reach spaces. Made from chrome vanadium steel with a black finish, these tools are durable and resistant to corrosion. They are supplied in a folding plastic holder for easy storage and organization. Technical specifications Number of pieces: 9 Material: Chrome vanadium steel Finish: Black Sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 7mm, 10mm Type: Hex keys with ball point on the long end Compatibility and accessories Compatible with standard hexagonal fasteners Supplied with a folding plastic holder for organization Installation No installation required; simply select the appropriate size and use as needed Usage Use the short arm for applying higher torque Use the long arm