Screwdriver with the following features:

Colour coded for quick identity of tip type.
Yellow for slotted
Red for Phillips
Blue for Pozidriv
Green for Torque
Purple for Hexagon (Nutdriver)

Handle
Double shaped handle for use with both hands (in large sizes and in proportion to the dimensions of the shank), its large surface allows optimum comfortable grip and maximum torque.

Hole
The hole in the handle allows the insertion of a T bar for added force transmission and for hanging up the tool after use.

Shank
Molybdenum-Vanadium shank combines great hardness and toughness.

Tip
Black tip for added protection, precisely machined.

Hexagon Nut (On Hex shank screwdrivers only)
Allows the use of a wrench or open-ended spanner for demanding jobs which require extremely high torque power.