Compact tool set with 15 important screwdriving tools for the sanitary and heating sectors. With 2 Joker Switch ratcheting combination wrenches, VDE handle with 4 extra-slim blades, voltage tester, 4 L-keys with thermoplastic sleeve, chiseldriver and 2 Kraftform Plus nutspinners with hollow shaft. The details: 2 Joker Switch ratcheting combination wrenches with special retaining plate to prevent slipping/loss of the screw and more torque transfer; 1 VDE handle and 4 VDE iS blades for safe working at up to 1000 volts (iS with reduced blade diameter and integrated protective insulation for reaching and operating low-lying screw and spring elements); 1 single-pole phase tester 247; 4 L-keys with Hex-Plus profile to prevent rounding out screws; 1 Kraftform chiseldriver 932 A (slotted) with pound-thru hexagonal blade and integrated impact cap for screwdriving and light chiselling; 2 socket wrench nutspinners 395 HO with hollow shaft for tightening or loosening nuts on protruding threaded ro