Set of VDE insulated screwdrivers in a cassette • bits made of high-quality CrV steel • hardness: 51-54 HRC • convenient bit assembly and disassembly system • keys for electrical cabinets included • durable and convenient storage case The product meets the requirements of DIN EN 60900 (VDE 0682-201):2019-04 EN 60900:2018. Tested by the VDE Testing and Certification Institute. IN THE SET: QUANTITY: 3 PCS TYPE: - 1.0 x 5.5 x 100 MM 0.8 x 4.0 x 100 MM 0.5 x 3.0 x 100 MM TYPE: + QUANTITY: 2 PCS PH2 x 100 MM PH1 x 80 MM