- SL (electrician's blade), length (mm): 3.0 x 0.5, 80/4.0 x 0.8, 100/5.5 x 1.0, 125- SL (workshop blade), length (mm): 6.5 x 1.2, 150- PZ, length (mm): PZ1, 80/PZ2, 100- Incl. wall bracketLaser tip= The laser-roughened tip of the screwdriver clamps into the screw head and prevents it from slipping ...