PRECISE AND DURABLE: thanks to slim shaft and durable tip INSULATED: You can fasten and unfasten screws, even if you unexpectedly make contact with live parts; all VDE screwdrivers are insulated with Thermoplastic Elastomer (TPE) SAFE WORK: All VDE screwdrivers have been tested up to 10,000 volts and VDE-certified up to 1,000 volts according to DIN EN/IEC 60900; single-pole phase tester is certified according to DIN VDE 0680-6 ERGONOMIC: soft grip, anti-roll design that prevents them from rolling away in the workplace Items Included: Set of 6 VDE screwdrivers TX10 / TX15/ TX20 / TX25 / TX30 / TX40 and 1 single-pole phase tester SL3, 1/2 L-BOXX inlay, Weight: 1.10010668738 pounds, Manufacturer: Bosch Professional