T-handle screwdriver: The ideal grip shape allows transfer of very high tightening and loosening torques. The ergonomic shape of the grip fits well in the palm of your hand, with the fingers placed securely in the gently rounded recesses. The whole hand comes into contact with the grip, preventing friction loss between the hand and grip. Bit holder for bits with a 1/4'' hexagonal drive according to DIN ISO 1173-C 6,3 and E 6,3. With Rapidaptor technology for lightning quick bit changes.