Especially adaptable for delicate work. The revolving heads are concave and hexagonal for sensitive control. Blades are hardened and tempered. Overall length of screwdrivers are approximately 95 mm (3 3/4in).
Set of seven in case: 0.6mm (0.025in), 1mm (0.040in), 1.4mm (0.055in) 1.8mm (0.070in), 2 mm(0.080in), 2.5mm (0.100in) and Phillips No. 0.