General description This Teng Tools 10 piece set of hexagon Allen keys is made from chrome vanadium steel, ensuring increased strength and durability. The keys feature a black finish and are connected by a handy holding ring for easy storage and portability. The set includes sizes ranging from 1.5mm to 10mm, making it versatile for various applications. Technical specifications Material: Chrome vanadium steel Finish: Black Number of pieces: 10 Sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 6mm, 7mm, 8mm, 10mm Compatibility and accessories Compatible with hexagon socket screws and bolts Includes a keyring for easy carrying and organization Installation Insert the hex key into the screw head and turn to tighten or loosen Usage Suitable for assembling and disassembling furniture, machinery, and various DIY projects Use the appropriate size for each screw to prevent damage Other information