Proskit 8pcs Hex Key Set metric

The 8PCS Hex Key Set (Metric) from Proskit is used for tightening and loosening hex screws in mechanical work, maintenance, electronics, and workshop applications. The set includes 8 metric sizes: 1.5, 2, 2.5, 3, 4, 5, 5.5, and 6 mm. It features a long arm design for better reach and leverage. Each key is made from hardened steel for durability.