The Groz 10 Pc Metric Hexagon Key Set is a handy tool used for tightening or loosening screws and bolts with hexagonal sockets.  Manufactured from Chrome Vanadium Steel, the hex keys are hardened and tempered to provide excellent strength and durability and have a corrosion-resistant black oxide finish.

These hex keys feature a chamfered hex end that helps guide these smoothly into hex screws, bolts and fasteners.  key. This 10 pcs set consists of the following hex sizes: 1.5mm, 2mm, 2.5mm, 3mm, 4mm, 5mm, 5.5mm, 6mm, 8mm and 10mm