powerful, super grip, professional quality

Born out of the situation, had no proper tools on occasion, or rather, the existing tool was so great that either have dissolved in heavy use or even wrecked the screwdriver.
Finally done something good, think a bit more expensive than the usual crap from discounters and hopefully forever never again to a new purchase of screwdrivers.
The handle of the screwdriver has properly grip is ergonomically geform and then shaped so that the screwdriver can not just roll away, when used on surfaces when working. The tips are precision ground and then additionally reinforced to help for a while Mechanics can not slip off and are suitable for long-term and the other long-term or perpetual better use. Characterized the screwdrivers are also, that you can see at first glance, which is selected now.