17-piece set 2 Kraftform 3817 VDE Stainless bitholding screwdrivers solely for Wera VDE blades 15 Kraftform Kompakt VDE Stainless blades (each 157 mm length), PH 1, PH 2, PZ 1, PZ 2, PZ/S #1, PZ/S #2, TX 15, TX 20, TX 25, slotted 0.6 x 3.5, 0.8 x 4.0 and 1.0 x 5.5 with reduced blade diameter with integrated protective insulation, low-lying screw and spring elements can be easily reached and operated