With 4 screwdrivers: slotted blade 1.0, 1.4, 1.8,
2.3mm. 1 screwdriver: Philipps head size 2,0 mm
and 1 semicircular wood block.
With longer grip surface and bigger knob for
comfortable work. With oval coloured head.
The oval head prevents the screwdriver moving on
the workstation.