C.K T4422 Insulated T Handle Hex Key Set, 5 pcs

VERIFIED VDE PROTECTION: Every key is individually tested to 10,000 V and VDE approved for safe working up to 1,000 V, giving electrical professionals a clearly stated rating across the complete set. FIVE METRIC SIZES: Includes 3 x 100, 3.5 x 100, 4 x 150, 5 x 150 and 6 x 200 mm keys, covering five defined hex sizes and blade lengths without leaving the contents open to interpretation. HARDENED S2 STEEL BLADES: Premium-quality S2 steel is tempered and hardened for the strength and durability required for repeated engagement with correctly matched recessed hex fasteners. CONTROLLED T-HANDLE GRIPS: Dual-component ergonomic handles provide a comfortable, secure hold and broad contact area, helping the user guide each tip accurately while tightening or loosening fasteners. CLEARLY MARKED AND ORGANISED: Each key has visible size identification and an integrated hanging hole; overall product dimensions are 310 x 200 x 35 mm and product weight is 460 g.