STICK FIT
Stable, easy and fast drive
Screwdriver "stick fit" in recess
No magnetic bit holder needed - no steel splinters to clog bit
One-hand operations is easier and no problem
STICK STRAIGHT
No wobbling - Screwdriver is aligned and does not wobble out of the recess
No cam out - screwdriver does not cam out
COMPARISION WITH OTHER STANDARDS - CLICK HERE