The Groz 7 Pc Metric Hexagon Key Set is a handy tool used for tightening or loosening screws and bolts with hexagonal sockets.  Manufactured from S2 STEEL, the hex keys are hardened and tempered to provide excellent strength and durability and have a corrosion-resistant bright nickel-plated finish.

These double-ended hex keys feature a ball end and a chamfered hex end. The ball end permits easy access in tight and hard-to-reach spaces and the chamfer on the hex end provides convenience in use. This 7 pcs set consists of the following hex sizes: 2.5mm, 3mm, 4mm, 5mm, 6mm 8mm, and 10mm