Wiha L Shape Metric, 4mm

Ball head makes screwing possible at an angle of up to 25°
From SW3 with Magic Ring, to hold even non-magnetic screws
Tool holder can be opened with one hand

Hex offset screwdriver, available separately or in a 9-part set in ProStar impact-resistant plastic case.

9-part set: SW 1.5, 2.0, 2.5, 3.0, 4.0, 5.0, 6.0, 8.0 and 10 mm