PRECISE AND DURABLE: thanks to slim shaft** and durable tip (** Except for SL 2.5) INSULATED: You can fasten and unfasten screws, even if you unexpectedly make contact with live parts; the screwdrivers are all 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: 13 VDE screwdrivers SL 2,5 / 3,5 / 5,5 / 6,5 / PH 1 / PH2 / PZ 1 / PZ 2 / SL/PZ 1 / SL/PZ 2 /TX 10 / TX 15 / TX 20, 1 single-pole voltage tester, L-BOXX, Weight: 2.02384356516 pounds, Manufacturer: Bosch Professional